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538261076 = 22969713877
BaseRepresentation
bin100000000101010…
…011011001010100
31101111211111101102
4200011103121110
52100243323301
6125224445232
716224100163
oct4005233124
91344744342
10538261076
1125691a571
12130319818
13876902a2
14516b53da
15323c4b6b
hex20153654

538261076 has 12 divisors (see below), whose sum is σ = 942121908. Its totient is φ = 269083392.

The previous prime is 538261069. The next prime is 538261099. The reversal of 538261076 is 670162835.

It can be written as a sum of positive squares in 2 ways, for example, as 52940176 + 485320900 = 7276^2 + 22030^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31850 + ... + 45726.

It is an arithmetic number, because the mean of its divisors is an integer number (78510159).

Almost surely, 2538261076 is an apocalyptic number.

It is an amenable number.

538261076 is a deficient number, since it is larger than the sum of its proper divisors (403860832).

538261076 is a wasteful number, since it uses less digits than its factorization.

538261076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23578 (or 23576 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 538261076 is about 23200.4542196915. The cubic root of 538261076 is about 813.4502402199.

The spelling of 538261076 in words is "five hundred thirty-eight million, two hundred sixty-one thousand, seventy-six".

Divisors: 1 2 4 9697 13877 19394 27754 38788 55508 134565269 269130538 538261076