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132205392 = 24331143647
BaseRepresentation
bin1111110000101…
…00101101010000
3100012202201201000
413320110231100
5232321033032
621041342000
73163504314
oct770245520
9305681630
10132205392
1168698960
1238337900
132150b557
14137b5b44
15b916e7c
hex7e14b50

132205392 has 160 divisors (see below), whose sum is σ = 424258560. Its totient is φ = 39070080.

The previous prime is 132205391. The next prime is 132205393. The reversal of 132205392 is 293502231.

It is an interprime number because it is at equal distance from previous prime (132205391) and next prime (132205393).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132205391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 204013 + ... + 204659.

It is an arithmetic number, because the mean of its divisors is an integer number (2651616).

Almost surely, 2132205392 is an apocalyptic number.

132205392 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132205392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212129280).

132205392 is an abundant number, since it is smaller than the sum of its proper divisors (292053168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

132205392 is a wasteful number, since it uses less digits than its factorization.

132205392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718 (or 706 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 132205392 is about 11498.0603581648. The cubic root of 132205392 is about 509.4282866808.

The spelling of 132205392 in words is "one hundred thirty-two million, two hundred five thousand, three hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 27 33 36 43 44 48 54 66 72 86 88 99 108 129 132 144 172 176 198 216 258 264 297 344 387 396 432 473 516 528 594 647 688 774 792 946 1032 1161 1188 1294 1419 1548 1584 1892 1941 2064 2322 2376 2588 2838 3096 3784 3882 4257 4644 4752 5176 5676 5823 6192 7117 7568 7764 8514 9288 10352 11352 11646 12771 14234 15528 17028 17469 18576 21351 22704 23292 25542 27821 28468 31056 34056 34938 42702 46584 51084 55642 56936 64053 68112 69876 83463 85404 93168 102168 111284 113872 128106 139752 166926 170808 192159 204336 222568 250389 256212 279504 306031 333852 341616 384318 445136 500778 512424 612062 667704 751167 768636 918093 1001556 1024848 1224124 1335408 1502334 1537272 1836186 2003112 2448248 2754279 3004668 3074544 3672372 4006224 4896496 5508558 6009336 7344744 8262837 11017116 12018672 14689488 16525674 22034232 33051348 44068464 66102696 132205392