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132968800 = 2552712341
BaseRepresentation
bin1111110110011…
…11000101100000
3100021012111220101
413323033011200
5233020000200
621105552144
73203134066
oct773170540
9307174811
10132968800
116906a478
1238645654
1321717b83
1413934036
15ba1826a
hex7ecf160

132968800 has 72 divisors (see below), whose sum is σ = 329322672. Its totient is φ = 52416000.

The previous prime is 132968779. The next prime is 132968809. The reversal of 132968800 is 8869231.

It is a self number, because there is not a number n which added to its sum of digits gives 132968800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132968809) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55630 + ... + 57970.

It is an arithmetic number, because the mean of its divisors is an integer number (4573926).

Almost surely, 2132968800 is an apocalyptic number.

132968800 is a gapful number since it is divisible by the number (10) 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 132968800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164661336).

132968800 is an abundant number, since it is smaller than the sum of its proper divisors (196353872).

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

132968800 is a wasteful number, since it uses less digits than its factorization.

132968800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2432 (or 2419 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 132968800 is about 11531.2098237782. The cubic root of 132968800 is about 510.4069544360.

The spelling of 132968800 in words is "one hundred thirty-two million, nine hundred sixty-eight thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 71 80 100 142 160 200 284 355 400 568 710 800 1136 1420 1775 2272 2341 2840 3550 4682 5680 7100 9364 11360 11705 14200 18728 23410 28400 37456 46820 56800 58525 74912 93640 117050 166211 187280 234100 332422 374560 468200 664844 831055 936400 1329688 1662110 1872800 2659376 3324220 4155275 5318752 6648440 8310550 13296880 16621100 26593760 33242200 66484400 132968800