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13057350 = 235287049
BaseRepresentation
bin110001110011…
…110101000110
3220120101022120
4301303311012
511320313400
61143510410
7215662035
oct61636506
926511276
1013057350
1174091a9
124458406
132922357
141a3c71c
15122dca0
hexc73d46

13057350 has 24 divisors (see below), whose sum is σ = 32382600. Its totient is φ = 3481920.

The previous prime is 13057339. The next prime is 13057361. The reversal of 13057350 is 5375031.

It is an interprime number because it is at equal distance from previous prime (13057339) and next prime (13057361).

It is a self number, because there is not a number n which added to its sum of digits gives 13057350.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 43375 + ... + 43674.

It is an arithmetic number, because the mean of its divisors is an integer number (1349275).

Almost surely, 213057350 is an apocalyptic number.

13057350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13057350 is an abundant number, since it is smaller than the sum of its proper divisors (19325250).

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

13057350 is a wasteful number, since it uses less digits than its factorization.

13057350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87064 (or 87059 counting only the distinct ones).

The product of its (nonzero) digits is 1575, while the sum is 24.

The square root of 13057350 is about 3613.4955375647. The cubic root of 13057350 is about 235.4787283404.

The spelling of 13057350 in words is "thirteen million, fifty-seven thousand, three hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 87049 174098 261147 435245 522294 870490 1305735 2176225 2611470 4352450 6528675 13057350