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538534208 = 2667125591
BaseRepresentation
bin100000000110010…
…110000101000000
31101112100101001102
4200012112011000
52100331043313
6125234353532
716226315402
oct4006260500
91345311042
10538534208
11256a967a3
1213042b8a8
13877576c4
1451746b72
153242aa58
hex20196140

538534208 has 28 divisors (see below), whose sum is σ = 1084612512. Its totient is φ = 265246080.

The previous prime is 538534163. The next prime is 538534237. The reversal of 538534208 is 802435835.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58508 + ... + 67083.

Almost surely, 2538534208 is an apocalyptic number.

It is an amenable number.

538534208 is an abundant number, since it is smaller than the sum of its proper divisors (546078304).

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

538534208 is a wasteful number, since it uses less digits than its factorization.

538534208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125670 (or 125660 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 38.

The square root of 538534208 is about 23206.3398234189. The cubic root of 538534208 is about 813.5878077382.

It can be divided in two parts, 5385 and 34208, that added together give a palindrome (39593).

The spelling of 538534208 in words is "five hundred thirty-eight million, five hundred thirty-four thousand, two hundred eight".

Divisors: 1 2 4 8 16 32 64 67 134 268 536 1072 2144 4288 125591 251182 502364 1004728 2009456 4018912 8037824 8414597 16829194 33658388 67316776 134633552 269267104 538534208