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38823152 = 244373773
BaseRepresentation
bin1001010000011…
…0010011110000
32201001102100112
42110012103300
534414320102
63504040452
7650664014
oct224062360
981042315
1038823152
111aa07455
1211003128
138073ca4
145228544
15361d252
hex25064f0

38823152 has 40 divisors (see below), whose sum is σ = 78124464. Its totient is φ = 18676224.

The previous prime is 38823151. The next prime is 38823163. The reversal of 38823152 is 25132883.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38823151) 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, 49838 + ... + 50610.

Almost surely, 238823152 is an apocalyptic number.

It is an amenable number.

38823152 is an abundant number, since it is smaller than the sum of its proper divisors (39301312).

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

38823152 is a wasteful number, since it uses less digits than its factorization.

38823152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897 (or 891 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 38823152 is about 6230.8227386117. The cubic root of 38823152 is about 338.6077786988.

The spelling of 38823152 in words is "thirty-eight million, eight hundred twenty-three thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 43 73 86 146 172 292 344 584 688 773 1168 1546 3092 3139 6184 6278 12368 12556 25112 33239 50224 56429 66478 112858 132956 225716 265912 451432 531824 902864 2426447 4852894 9705788 19411576 38823152