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38313352 = 2371137412
BaseRepresentation
bin1001001000100…
…1110110001000
32200002112001001
42102021312020
534302011402
63445104344
7643441510
oct222116610
980075031
1038313352
111a699430
12109b80b4
137c25c2c
145134840
15356c187
hex2489d88

38313352 has 96 divisors (see below), whose sum is σ = 94282560. Its totient is φ = 14169600.

The previous prime is 38313323. The next prime is 38313371. The reversal of 38313352 is 25331383.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 38313352.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 934452 + ... + 934492.

It is an arithmetic number, because the mean of its divisors is an integer number (982110).

Almost surely, 238313352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38313352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47141280).

38313352 is an abundant number, since it is smaller than the sum of its proper divisors (55969208).

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

38313352 is a wasteful number, since it uses less digits than its factorization.

38313352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143 (or 98 counting only the distinct ones).

The product of its digits is 6480, while the sum is 28.

The square root of 38313352 is about 6189.7780250991. The cubic root of 38313352 is about 337.1191189289.

The spelling of 38313352 in words is "thirty-eight million, three hundred thirteen thousand, three hundred fifty-two".

Divisors: 1 2 4 7 8 11 14 22 28 37 41 44 56 74 77 82 88 148 154 164 259 287 296 308 328 407 451 518 574 616 814 902 1036 1148 1517 1628 1681 1804 2072 2296 2849 3034 3157 3256 3362 3608 5698 6068 6314 6724 10619 11396 11767 12136 12628 13448 16687 18491 21238 22792 23534 25256 33374 36982 42476 47068 62197 66748 73964 84952 94136 116809 124394 129437 133496 147928 233618 248788 258874 435379 467236 497576 517748 684167 870758 934472 1035496 1368334 1741516 2736668 3483032 4789169 5473336 9578338 19156676 38313352