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13099692 = 2234353479
BaseRepresentation
bin110001111110…
…001010101100
3220122112101210
4301332022230
511323142232
61144434420
7216226344
oct61761254
926575353
1013099692
117437aa1
124478a10
1329386c8
141a4dd24
15123b5cc
hexc7e2ac

13099692 has 48 divisors (see below), whose sum is σ = 31933440. Its totient is φ = 4175808.

The previous prime is 13099687. The next prime is 13099717. The reversal of 13099692 is 29699031.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13099692.

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 15 ways as a sum of consecutive naturals, for example, 27109 + ... + 27587.

It is an arithmetic number, because the mean of its divisors is an integer number (665280).

Almost surely, 213099692 is an apocalyptic number.

13099692 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13099692 is an abundant number, since it is smaller than the sum of its proper divisors (18833748).

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

13099692 is a wasteful number, since it uses less digits than its factorization.

13099692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582 (or 580 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 39.

The square root of 13099692 is about 3619.3496653404. The cubic root of 13099692 is about 235.7329882576.

The spelling of 13099692 in words is "thirteen million, ninety-nine thousand, six hundred ninety-two".

Divisors: 1 2 3 4 6 12 43 53 86 106 129 159 172 212 258 318 479 516 636 958 1437 1916 2279 2874 4558 5748 6837 9116 13674 20597 25387 27348 41194 50774 61791 76161 82388 101548 123582 152322 247164 304644 1091641 2183282 3274923 4366564 6549846 13099692