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13075132 = 2272379257
BaseRepresentation
bin110001111000…
…001010111100
3220121021201011
4301320022330
511321401012
61144125004
7216064630
oct61701274
926537634
1013075132
1174205a4
124466764
13292a485
141a44dc0
1512341a7
hexc782bc

13075132 has 48 divisors (see below), whose sum is σ = 27740160. Its totient is φ = 5271552.

The previous prime is 13075123. The next prime is 13075133. The reversal of 13075132 is 23157031.

13075132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13075133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50748 + ... + 51004.

It is an arithmetic number, because the mean of its divisors is an integer number (577920).

Almost surely, 213075132 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 13075132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13870080).

13075132 is an abundant number, since it is smaller than the sum of its proper divisors (14665028).

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

13075132 is a wasteful number, since it uses less digits than its factorization.

13075132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370 (or 368 counting only the distinct ones).

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

The square root of 13075132 is about 3615.9551988375. The cubic root of 13075132 is about 235.5855745071.

The spelling of 13075132 in words is "thirteen million, seventy-five thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 23 28 46 79 92 158 161 257 316 322 514 553 644 1028 1106 1799 1817 2212 3598 3634 5911 7196 7268 11822 12719 20303 23644 25438 40606 41377 50876 81212 82754 142121 165508 284242 466969 568484 933938 1867876 3268783 6537566 13075132