Search a number
-
+
52575008 = 253152999
BaseRepresentation
bin1100100010001…
…1101100100000
310122221002100112
43020203230200
5101424400013
65114510452
71205610623
oct310435440
9118832315
1052575008
112774a422
1215735428
13ab7a495
146da7dba
154937ba8
hex3223b20

52575008 has 24 divisors (see below), whose sum is σ = 106848000. Its totient is φ = 25439040.

The previous prime is 52575001. The next prime is 52575023. The reversal of 52575008 is 80057525.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (52575001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25508 + ... + 27491.

It is an arithmetic number, because the mean of its divisors is an integer number (4452000).

Almost surely, 252575008 is an apocalyptic number.

It is an amenable number.

52575008 is an abundant number, since it is smaller than the sum of its proper divisors (54272992).

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

52575008 is a wasteful number, since it uses less digits than its factorization.

52575008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53040 (or 53032 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 32.

The square root of 52575008 is about 7250.8625693775. The cubic root of 52575008 is about 374.6218600071.

The spelling of 52575008 in words is "fifty-two million, five hundred seventy-five thousand, eight".

Divisors: 1 2 4 8 16 31 32 62 124 248 496 992 52999 105998 211996 423992 847984 1642969 1695968 3285938 6571876 13143752 26287504 52575008