Search a number
-
+
38572425 = 3252251683
BaseRepresentation
bin1001001100100…
…1000110001001
32200120200102100
42103021012021
534333304200
63454424013
7645601023
oct223110611
980520370
1038572425
111a856041
1210b02009
137cb6b28
1451a1013
1535bdd00
hex24c9189

38572425 has 36 divisors (see below), whose sum is σ = 69464304. Its totient is φ = 20460000.

The previous prime is 38572421. The next prime is 38572427. The reversal of 38572425 is 52427583.

It is not a de Polignac number, because 38572425 - 22 = 38572421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38572425.

It is not an unprimeable number, because it can be changed into a prime (38572421) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 56134 + ... + 56816.

It is an arithmetic number, because the mean of its divisors is an integer number (1929564).

Almost surely, 238572425 is an apocalyptic number.

It is an amenable number.

38572425 is a deficient number, since it is larger than the sum of its proper divisors (30891879).

38572425 is a wasteful number, since it uses less digits than its factorization.

38572425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950 (or 942 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 38572425 is about 6210.6702536844. The cubic root of 38572425 is about 337.8772735817.

The spelling of 38572425 in words is "thirty-eight million, five hundred seventy-two thousand, four hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 251 683 753 1255 2049 2259 3415 3765 6147 6275 10245 11295 17075 18825 30735 51225 56475 153675 171433 514299 857165 1542897 2571495 4285825 7714485 12857475 38572425