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13732117 = 719223463
BaseRepresentation
bin110100011000…
…100100010101
3221211122220221
4310120210111
512003411432
61210154341
7224502220
oct64304425
927748827
1013732117
11782a163
1247229b1
132aca519
141b765b7
151313b97
hexd18915

13732117 has 16 divisors (see below), whose sum is σ = 16629760. Its totient is φ = 11076912.

The previous prime is 13732097. The next prime is 13732139. The reversal of 13732117 is 71123731.

It is not a de Polignac number, because 13732117 - 223 = 5343509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13732091 and 13732100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13732177) 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, 29428 + ... + 29890.

It is an arithmetic number, because the mean of its divisors is an integer number (1039360).

Almost surely, 213732117 is an apocalyptic number.

It is an amenable number.

13732117 is a deficient number, since it is larger than the sum of its proper divisors (2897643).

13732117 is a wasteful number, since it uses less digits than its factorization.

13732117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712.

The product of its digits is 882, while the sum is 25.

The square root of 13732117 is about 3705.6871157722. The cubic root of 13732117 is about 239.4670872350.

Adding to 13732117 its reverse (71123731), we get a palindrome (84855848).

The spelling of 13732117 in words is "thirteen million, seven hundred thirty-two thousand, one hundred seventeen".

Divisors: 1 7 19 133 223 463 1561 3241 4237 8797 29659 61579 103249 722743 1961731 13732117