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38856950 = 25211314353
BaseRepresentation
bin1001010000111…
…0100011110110
32201010010201022
42110032203312
534421410300
63504501142
7651164366
oct224164366
981103638
1038856950
111aa2a890
121101a7b2
1380864a2
1452369a6
153628285
hex250e8f6

38856950 has 96 divisors (see below), whose sum is σ = 84851712. Its totient is φ = 13104000.

The previous prime is 38856947. The next prime is 38856953. The reversal of 38856950 is 5965883.

38856950 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (38856947) and next prime (38856953).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38856953) 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 47 ways as a sum of consecutive naturals, for example, 733124 + ... + 733176.

It is an arithmetic number, because the mean of its divisors is an integer number (883872).

Almost surely, 238856950 is an apocalyptic number.

38856950 is an abundant number, since it is smaller than the sum of its proper divisors (45994762).

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

38856950 is a wasteful number, since it uses less digits than its factorization.

38856950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150 (or 145 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 44.

The square root of 38856950 is about 6233.5343104855. The cubic root of 38856950 is about 338.7060100010.

The spelling of 38856950 in words is "thirty-eight million, eight hundred fifty-six thousand, nine hundred fifty".

Divisors: 1 2 5 10 11 22 25 31 43 50 53 55 62 86 106 110 155 215 265 275 310 341 430 473 530 550 583 682 775 946 1075 1166 1325 1333 1550 1643 1705 2150 2279 2365 2650 2666 2915 3286 3410 4558 4730 5830 6665 8215 8525 11395 11825 13330 14575 14663 16430 17050 18073 22790 23650 25069 29150 29326 33325 36146 41075 50138 56975 66650 70649 73315 82150 90365 113950 125345 141298 146630 180730 250690 353245 366575 451825 626725 706490 733150 777139 903650 1253450 1554278 1766225 3532450 3885695 7771390 19428475 38856950