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13790352 = 2431915121
BaseRepresentation
bin110100100110…
…110010010000
3221221121210210
4310212302100
512012242402
61211324120
7225134052
oct64466220
927847723
1013790352
117869994
124750640
132b1ab94
141b8d8d2
15132606c
hexd26c90

13790352 has 40 divisors (see below), whose sum is σ = 37502560. Its totient is φ = 4354560.

The previous prime is 13790351. The next prime is 13790369. The reversal of 13790352 is 25309731.

It is not an unprimeable number, because it can be changed into a prime (13790351) 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, 6649 + ... + 8472.

It is an arithmetic number, because the mean of its divisors is an integer number (937564).

Almost surely, 213790352 is an apocalyptic number.

13790352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13790352 is an abundant number, since it is smaller than the sum of its proper divisors (23712208).

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

13790352 is a wasteful number, since it uses less digits than its factorization.

13790352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15151 (or 15145 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 13790352 is about 3713.5363200055. The cubic root of 13790352 is about 239.8051195774.

The spelling of 13790352 in words is "thirteen million, seven hundred ninety thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 19 24 38 48 57 76 114 152 228 304 456 912 15121 30242 45363 60484 90726 120968 181452 241936 287299 362904 574598 725808 861897 1149196 1723794 2298392 3447588 4596784 6895176 13790352