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13071352 = 237233417
BaseRepresentation
bin110001110111…
…001111111000
3220121002112011
4301313033320
511321240402
61144055304
7216050620
oct61671770
926532464
1013071352
117418778
124464534
132928838
141a43880
151232ed7
hexc773f8

13071352 has 16 divisors (see below), whose sum is σ = 28010160. Its totient is φ = 5601984.

The previous prime is 13071347. The next prime is 13071371. The reversal of 13071352 is 25317031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116653 + ... + 116764.

It is an arithmetic number, because the mean of its divisors is an integer number (1750635).

Almost surely, 213071352 is an apocalyptic number.

It is an amenable number.

13071352 is an abundant number, since it is smaller than the sum of its proper divisors (14938808).

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

13071352 is a wasteful number, since it uses less digits than its factorization.

13071352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233430 (or 233426 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 13071352 is about 3615.4324775883. The cubic root of 13071352 is about 235.5628698466.

Adding to 13071352 its reverse (25317031), we get a palindrome (38388383).

The spelling of 13071352 in words is "thirteen million, seventy-one thousand, three hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 56 233417 466834 933668 1633919 1867336 3267838 6535676 13071352