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13474344 = 23313192273
BaseRepresentation
bin110011011001…
…101000101000
3221100120022210
4303121220220
511422134334
61200445120
7222346542
oct63315050
927316283
1013474344
117673524
1246197a0
132a3a0b0
141b0a692
1512b25e9
hexcd9a28

13474344 has 64 divisors (see below), whose sum is σ = 38203200. Its totient is φ = 3926016.

The previous prime is 13474339. The next prime is 13474369. The reversal of 13474344 is 44347431.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4792 + ... + 7064.

It is an arithmetic number, because the mean of its divisors is an integer number (596925).

Almost surely, 213474344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13474344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19101600).

13474344 is an abundant number, since it is smaller than the sum of its proper divisors (24728856).

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

13474344 is a wasteful number, since it uses less digits than its factorization.

13474344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2314 (or 2310 counting only the distinct ones).

The product of its digits is 16128, while the sum is 30.

The square root of 13474344 is about 3670.7416144425. The cubic root of 13474344 is about 237.9592237654.

The spelling of 13474344 in words is "thirteen million, four hundred seventy-four thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 13 19 24 26 38 39 52 57 76 78 104 114 152 156 228 247 312 456 494 741 988 1482 1976 2273 2964 4546 5928 6819 9092 13638 18184 27276 29549 43187 54552 59098 86374 88647 118196 129561 172748 177294 236392 259122 345496 354588 518244 561431 709176 1036488 1122862 1684293 2245724 3368586 4491448 6737172 13474344