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538974495 = 32531737783
BaseRepresentation
bin100000001000000…
…001100100011111
31101120011202000100
4200020001210133
52100434140440
6125252032143
716233131133
oct4010014437
91346152010
10538974495
11257267574
12130602653
138787cc27
145181d3c3
15324b6230
hex2020191f

538974495 has 24 divisors (see below), whose sum is σ = 937194336. Its totient is φ = 286538688.

The previous prime is 538974487. The next prime is 538974497. The reversal of 538974495 is 594479835.

538974495 is a `hidden beast` number, since 5 + 3 + 89 + 74 + 495 = 666.

It is not a de Polignac number, because 538974495 - 23 = 538974487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538974497) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4627 + ... + 33156.

It is an arithmetic number, because the mean of its divisors is an integer number (39049764).

Almost surely, 2538974495 is an apocalyptic number.

538974495 is a deficient number, since it is larger than the sum of its proper divisors (398219841).

538974495 is a wasteful number, since it uses less digits than its factorization.

538974495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38111 (or 38108 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 54.

The square root of 538974495 is about 23215.8242369294. The cubic root of 538974495 is about 813.8094677884.

The spelling of 538974495 in words is "five hundred thirty-eight million, nine hundred seventy-four thousand, four hundred ninety-five".

Divisors: 1 3 5 9 15 45 317 951 1585 2853 4755 14265 37783 113349 188915 340047 566745 1700235 11977211 35931633 59886055 107794899 179658165 538974495