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132916968 = 233210317923
BaseRepresentation
bin1111110110000…
…10011011101000
3100021002212210200
413323002123220
5233011320333
621104512200
73202530012
oct773023350
9307085720
10132916968
1169034538
123861b660
13216ca3c2
141391d1b2
15ba07c13
hex7ec26e8

132916968 has 48 divisors (see below), whose sum is σ = 363498720. Its totient is φ = 43873056.

The previous prime is 132916967. The next prime is 132916991. The reversal of 132916968 is 869619231.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (132916963) 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, 1546 + ... + 16377.

It is an arithmetic number, because the mean of its divisors is an integer number (7572890).

Almost surely, 2132916968 is an apocalyptic number.

132916968 is a gapful number since it is divisible by the number (18) 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 132916968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181749360).

132916968 is an abundant number, since it is smaller than the sum of its proper divisors (230581752).

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

132916968 is a wasteful number, since it uses less digits than its factorization.

132916968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18038 (or 18031 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 132916968 is about 11528.9621388918. The cubic root of 132916968 is about 510.3406259652.

The spelling of 132916968 in words is "one hundred thirty-two million, nine hundred sixteen thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 103 206 309 412 618 824 927 1236 1854 2472 3708 7416 17923 35846 53769 71692 107538 143384 161307 215076 322614 430152 645228 1290456 1846069 3692138 5538207 7384276 11076414 14768552 16614621 22152828 33229242 44305656 66458484 132916968