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13169296 = 247313793
BaseRepresentation
bin110010001111…
…001010010000
3220210001212201
4302033022100
511332404141
61150132544
7216636310
oct62171220
926701781
1013169296
117485318
1244b1154
1329612aa
141a6b440
151252031
hexc8f290

13169296 has 40 divisors (see below), whose sum is σ = 30109184. Its totient is φ = 5460480.

The previous prime is 13169287. The next prime is 13169333. The reversal of 13169296 is 69296131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1576 + ... + 5368.

Almost surely, 213169296 is an apocalyptic number.

13169296 is a gapful number since it is divisible by the number (16) 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 13169296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15054592).

13169296 is an abundant number, since it is smaller than the sum of its proper divisors (16939888).

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

13169296 is a wasteful number, since it uses less digits than its factorization.

13169296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3839 (or 3833 counting only the distinct ones).

The product of its digits is 17496, while the sum is 37.

The square root of 13169296 is about 3628.9524659328. The cubic root of 13169296 is about 236.1497660890.

The spelling of 13169296 in words is "thirteen million, one hundred sixty-nine thousand, two hundred ninety-six".

Divisors: 1 2 4 7 8 14 16 28 31 56 62 112 124 217 248 434 496 868 1736 3472 3793 7586 15172 26551 30344 53102 60688 106204 117583 212408 235166 424816 470332 823081 940664 1646162 1881328 3292324 6584648 13169296