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38763225 = 335257427
BaseRepresentation
bin1001001111011…
…1101011011001
32200221101011000
42103313223121
534410410400
63502455213
7650324214
oct223675331
980841130
1038763225
111a976426
1210b94509
138052927
14521077b
15360a600
hex24f7ad9

38763225 has 24 divisors (see below), whose sum is σ = 71210720. Its totient is φ = 20673360.

The previous prime is 38763223. The next prime is 38763229. The reversal of 38763225 is 52236783.

It is not a de Polignac number, because 38763225 - 21 = 38763223 is a prime.

It is a super-2 number, since 2×387632252 = 3005175224801250, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 38763225.

It is not an unprimeable number, because it can be changed into a prime (38763223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28039 + ... + 29388.

Almost surely, 238763225 is an apocalyptic number.

It is an amenable number.

38763225 is a deficient number, since it is larger than the sum of its proper divisors (32447495).

38763225 is a wasteful number, since it uses less digits than its factorization.

38763225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57446 (or 57435 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 38763225 is about 6226.0119659377. The cubic root of 38763225 is about 338.4334652031.

The spelling of 38763225 in words is "thirty-eight million, seven hundred sixty-three thousand, two hundred twenty-five".

Divisors: 1 3 5 9 15 25 27 45 75 135 225 675 57427 172281 287135 516843 861405 1435675 1550529 2584215 4307025 7752645 12921075 38763225