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13790952 = 2333721303
BaseRepresentation
bin110100100110…
…111011101000
3221221122122000
4310212323220
512012302302
61211331000
7225135600
oct64467350
927848560
1013790952
11786a38a
124750a60
132b1b236
141b8dc00
15132631c
hexd26ee8

13790952 has 96 divisors (see below), whose sum is σ = 44596800. Its totient is φ = 3937248.

The previous prime is 13790923. The next prime is 13790957. The reversal of 13790952 is 25909731.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (13790957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9933 + ... + 11235.

It is an arithmetic number, because the mean of its divisors is an integer number (464550).

Almost surely, 213790952 is an apocalyptic number.

13790952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13790952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22298400).

13790952 is an abundant number, since it is smaller than the sum of its proper divisors (30805848).

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

13790952 is a wasteful number, since it uses less digits than its factorization.

13790952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332 (or 1315 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 36.

The square root of 13790952 is about 3713.6171046569. The cubic root of 13790952 is about 239.8085973949.

The spelling of 13790952 in words is "thirteen million, seven hundred ninety thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 49 54 56 63 72 84 98 108 126 147 168 189 196 216 252 294 378 392 441 504 588 756 882 1176 1303 1323 1512 1764 2606 2646 3528 3909 5212 5292 7818 9121 10424 10584 11727 15636 18242 23454 27363 31272 35181 36484 46908 54726 63847 70362 72968 82089 93816 109452 127694 140724 164178 191541 218904 246267 255388 281448 328356 383082 492534 510776 574623 656712 766164 985068 1149246 1532328 1723869 1970136 2298492 3447738 4596984 6895476 13790952