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15196996 = 2210735507
BaseRepresentation
bin111001111110…
…001101000100
31001121002100201
4321332031010
512342300441
61301420244
7243113053
oct71761504
931532321
1015196996
11863a801
12510a684
1331c1209
14203839a
151502c31
hexe7e344

15196996 has 12 divisors (see below), whose sum is σ = 26844048. Its totient is φ = 7527272.

The previous prime is 15196967. The next prime is 15197011. The reversal of 15196996 is 69969151.

It is an unprimeable number.

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, 17326 + ... + 18181.

It is an arithmetic number, because the mean of its divisors is an integer number (2237004).

Almost surely, 215196996 is an apocalyptic number.

It is an amenable number.

15196996 is a deficient number, since it is larger than the sum of its proper divisors (11647052).

15196996 is a wasteful number, since it uses less digits than its factorization.

15196996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35618 (or 35616 counting only the distinct ones).

The product of its digits is 131220, while the sum is 46.

The square root of 15196996 is about 3898.3324640159. The cubic root of 15196996 is about 247.6961462490.

It can be divided in two parts, 1519 and 6996, that added together give a triangular number (8515 = T130).

The spelling of 15196996 in words is "fifteen million, one hundred ninety-six thousand, nine hundred ninety-six".

Divisors: 1 2 4 107 214 428 35507 71014 142028 3799249 7598498 15196996