Search a number
-
+
38256072 = 2335927017
BaseRepresentation
bin1001000111101…
…1110111001000
32122222121110120
42101323313020
534243143242
63443543240
7643112511
oct221736710
978877416
1038256072
111a65a398
121098ab20
137c05b3a
14511ba08
15355a1ec
hex247bdc8

38256072 has 32 divisors (see below), whose sum is σ = 97264800. Its totient is φ = 12535424.

The previous prime is 38256067. The next prime is 38256079. The reversal of 38256072 is 27065283.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38256079) 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, 12093 + ... + 14924.

It is an arithmetic number, because the mean of its divisors is an integer number (3039525).

Almost surely, 238256072 is an apocalyptic number.

It is an amenable number.

38256072 is an abundant number, since it is smaller than the sum of its proper divisors (59008728).

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

38256072 is a wasteful number, since it uses less digits than its factorization.

38256072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27085 (or 27081 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 38256072 is about 6185.1493110514. The cubic root of 38256072 is about 336.9510329285.

The spelling of 38256072 in words is "thirty-eight million, two hundred fifty-six thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 24 59 118 177 236 354 472 708 1416 27017 54034 81051 108068 162102 216136 324204 648408 1594003 3188006 4782009 6376012 9564018 12752024 19128036 38256072