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13310948 = 2272113601
BaseRepresentation
bin110010110001…
…101111100100
3221001021012002
4302301233210
511401422243
61153144432
7221066300
oct62615744
927037162
1013310948
117571792
12455b118
1329b0901
141aa6d00
15127deb8
hexcb1be4

13310948 has 36 divisors (see below), whose sum is σ = 27382572. Its totient is φ = 5644800.

The previous prime is 13310939. The next prime is 13310989. The reversal of 13310948 is 84901331.

It can be written as a sum of positive squares in 2 ways, for example, as 4831204 + 8479744 = 2198^2 + 2912^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13310948.

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, 21848 + ... + 22448.

It is an arithmetic number, because the mean of its divisors is an integer number (760627).

Almost surely, 213310948 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 13310948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13691286).

13310948 is an abundant number, since it is smaller than the sum of its proper divisors (14071624).

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

13310948 is a wasteful number, since it uses less digits than its factorization.

13310948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732 (or 723 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 13310948 is about 3648.4171910570. The cubic root of 13310948 is about 236.9934422275.

The spelling of 13310948 in words is "thirteen million, three hundred ten thousand, nine hundred forty-eight".

Divisors: 1 2 4 7 14 28 49 98 113 196 226 452 601 791 1202 1582 2404 3164 4207 5537 8414 11074 16828 22148 29449 58898 67913 117796 135826 271652 475391 950782 1901564 3327737 6655474 13310948