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11916402 = 231986067
BaseRepresentation
bin101101011101…
…010001110010
3211102102020020
4231131101302
511022311102
61103224310
7203200461
oct55352162
924372206
1011916402
1167a9a73
123ba8096
132612c34
1418229d8
1510a5bbc
hexb5d472

11916402 has 8 divisors (see below), whose sum is σ = 23832816. Its totient is φ = 3972132.

The previous prime is 11916391. The next prime is 11916409. The reversal of 11916402 is 20461911.

It is a sphenic number, since it is the product of 3 distinct primes.

11916402 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (11916409) 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 3 ways as a sum of consecutive naturals, for example, 993028 + ... + 993039.

It is an arithmetic number, because the mean of its divisors is an integer number (2979102).

Almost surely, 211916402 is an apocalyptic number.

11916402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11916402 is a wasteful number, since it uses less digits than its factorization.

11916402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1986072.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 11916402 is about 3452.0141946406. The cubic root of 11916402 is about 228.4099656942.

The spelling of 11916402 in words is "eleven million, nine hundred sixteen thousand, four hundred two".

Divisors: 1 2 3 6 1986067 3972134 5958201 11916402