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13359424 = 261316057
BaseRepresentation
bin110010111101…
…100101000000
3221010201200111
4302331211000
511410000144
61154201104
7221360521
oct62754500
927121614
1013359424
1175a5151
124583194
1329c99b0
141aba848
15128d534
hexcbd940

13359424 has 28 divisors (see below), whose sum is σ = 28551124. Its totient is φ = 6165504.

The previous prime is 13359407. The next prime is 13359439. The reversal of 13359424 is 42495331.

It can be written as a sum of positive squares in 2 ways, for example, as 3873024 + 9486400 = 1968^2 + 3080^2 .

It is a super-2 number, since 2×133594242 = 356948419223552, which contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 7197 + ... + 8860.

It is an arithmetic number, because the mean of its divisors is an integer number (1019683).

Almost surely, 213359424 is an apocalyptic number.

It is an amenable number.

13359424 is an abundant number, since it is smaller than the sum of its proper divisors (15191700).

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

13359424 is a wasteful number, since it uses less digits than its factorization.

13359424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16082 (or 16072 counting only the distinct ones).

The product of its digits is 12960, while the sum is 31.

The square root of 13359424 is about 3655.0545823558. The cubic root of 13359424 is about 237.2807890524.

The spelling of 13359424 in words is "thirteen million, three hundred fifty-nine thousand, four hundred twenty-four".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 208 416 832 16057 32114 64228 128456 208741 256912 417482 513824 834964 1027648 1669928 3339856 6679712 13359424