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13290024 = 2331150341
BaseRepresentation
bin110010101100…
…101000101000
3221000012111010
4302230220220
511400240044
61152503520
7220651266
oct62545050
927005433
1013290024
117557aa0
12454aba0
1329a4227
141a9d436
151277bb9
hexcaca28

13290024 has 32 divisors (see below), whose sum is σ = 36246240. Its totient is φ = 4027200.

The previous prime is 13290019. The next prime is 13290029. The reversal of 13290024 is 42009231.

It is an interprime number because it is at equal distance from previous prime (13290019) and next prime (13290029).

It is not an unprimeable number, because it can be changed into a prime (13290029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24907 + ... + 25434.

It is an arithmetic number, because the mean of its divisors is an integer number (1132695).

Almost surely, 213290024 is an apocalyptic number.

It is an amenable number.

13290024 is an abundant number, since it is smaller than the sum of its proper divisors (22956216).

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

13290024 is a wasteful number, since it uses less digits than its factorization.

13290024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50361 (or 50357 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 13290024 is about 3645.5485183988. The cubic root of 13290024 is about 236.8691973479.

Adding to 13290024 its reverse (42009231), we get a palindrome (55299255).

The spelling of 13290024 in words is "thirteen million, two hundred ninety thousand, twenty-four".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 50341 100682 151023 201364 302046 402728 553751 604092 1107502 1208184 1661253 2215004 3322506 4430008 6645012 13290024