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13051052 = 227266587
BaseRepresentation
bin110001110010…
…010010101100
3220120001200022
4301302102230
511320113202
61143421312
7215634500
oct61622254
926501608
1013051052
1174044a3
124454838
13291c521
141a3a300
15122bea2
hexc724ac

13051052 has 18 divisors (see below), whose sum is σ = 26568612. Its totient is φ = 5593224.

The previous prime is 13051033. The next prime is 13051061. The reversal of 13051052 is 25015031.

It is a self number, because there is not a number n which added to its sum of digits gives 13051052.

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 5 ways as a sum of consecutive naturals, for example, 33098 + ... + 33489.

It is an arithmetic number, because the mean of its divisors is an integer number (1476034).

Almost surely, 213051052 is an apocalyptic number.

It is an amenable number.

13051052 is an abundant number, since it is smaller than the sum of its proper divisors (13517560).

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

13051052 is a wasteful number, since it uses less digits than its factorization.

13051052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66605 (or 66596 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 13051052 is about 3612.6239771114. The cubic root of 13051052 is about 235.4408624760.

Adding to 13051052 its reverse (25015031), we get a palindrome (38066083).

The spelling of 13051052 in words is "thirteen million, fifty-one thousand, fifty-two".

Divisors: 1 2 4 7 14 28 49 98 196 66587 133174 266348 466109 932218 1864436 3262763 6525526 13051052