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13414831 = 37241239
BaseRepresentation
bin110011001011…
…000110101111
3221020112200121
4303023012233
511413233311
61155305411
7222011203
oct63130657
927215617
1013414831
117632841
1245ab267
132a18c91
141ad2b03
15129eb71
hexccb1af

13414831 has 12 divisors (see below), whose sum is σ = 14182560. Its totient is φ = 12680640.

The previous prime is 13414813. The next prime is 13414837. The reversal of 13414831 is 13841431.

It is not a de Polignac number, because 13414831 - 25 = 13414799 is a prime.

It is a super-2 number, since 2×134148312 = 359915381517122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13414796 and 13414805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13414837) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56010 + ... + 56248.

It is an arithmetic number, because the mean of its divisors is an integer number (1181880).

Almost surely, 213414831 is an apocalyptic number.

13414831 is a deficient number, since it is larger than the sum of its proper divisors (767729).

13414831 is an equidigital number, since it uses as much as digits as its factorization.

13414831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354 (or 317 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

The square root of 13414831 is about 3662.6262435580. The cubic root of 13414831 is about 237.6083701190.

The spelling of 13414831 in words is "thirteen million, four hundred fourteen thousand, eight hundred thirty-one".

Divisors: 1 37 41 239 1369 1517 8843 9799 56129 327191 362563 13414831