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132346872 = 23347163179
BaseRepresentation
bin1111110001101…
…11001111111000
3100020000220210000
413320313033320
5232340044442
621044353000
73164633640
oct770671770
9306026700
10132346872
1168785189
12383a5760
132155aa78
1413811520
15b943d4c
hex7e373f8

132346872 has 160 divisors (see below), whose sum is σ = 428630400. Its totient is φ = 37371456.

The previous prime is 132346871. The next prime is 132346873. The reversal of 132346872 is 278643231.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (132346871) and next prime (132346873).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132346871) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 739279 + ... + 739457.

It is an arithmetic number, because the mean of its divisors is an integer number (2678940).

Almost surely, 2132346872 is an apocalyptic number.

132346872 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 132346872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214315200).

132346872 is an abundant number, since it is smaller than the sum of its proper divisors (296283528).

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

132346872 is a wasteful number, since it uses less digits than its factorization.

132346872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367 (or 354 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 132346872 is about 11504.2110550876. The cubic root of 132346872 is about 509.6099439696.

The spelling of 132346872 in words is "one hundred thirty-two million, three hundred forty-six thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 54 56 63 72 81 84 108 126 162 163 168 179 189 216 252 324 326 358 378 489 504 537 567 648 652 716 756 978 1074 1134 1141 1253 1304 1432 1467 1512 1611 1956 2148 2268 2282 2506 2934 3222 3423 3759 3912 4296 4401 4536 4564 4833 5012 5868 6444 6846 7518 8802 9128 9666 10024 10269 11277 11736 12888 13203 13692 14499 15036 17604 19332 20538 22554 26406 27384 28998 29177 30072 30807 33831 35208 38664 41076 45108 52812 57996 58354 61614 67662 82152 87531 90216 92421 101493 105624 115992 116708 123228 135324 175062 184842 202986 204239 233416 246456 262593 270648 350124 369684 405972 408478 525186 612717 700248 739368 787779 811944 816956 1050372 1225434 1575558 1633912 1838151 2100744 2363337 2450868 3151116 3676302 4726674 4901736 5514453 6302232 7352604 9453348 11028906 14705208 16543359 18906696 22057812 33086718 44115624 66173436 132346872