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538124046 = 23719124739
BaseRepresentation
bin100000000100110…
…001111100001110
31101111120112102020
4200010301330032
52100224432141
6125221511010
716222656525
oct4004617416
91344515366
10538124046
11256836619
12130272466
1387642ac5
145167b4bc
1532399266
hex20131f0e

538124046 has 16 divisors (see below), whose sum is σ = 1077753600. Its totient is φ = 179123768.

The previous prime is 538124033. The next prime is 538124047. The reversal of 538124046 is 640421835.

It is a junction number, because it is equal to n+sod(n) for n = 538123998 and 538124016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538124047) 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, 58056 + ... + 66683.

It is an arithmetic number, because the mean of its divisors is an integer number (67359600).

Almost surely, 2538124046 is an apocalyptic number.

538124046 is an abundant number, since it is smaller than the sum of its proper divisors (539629554).

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

538124046 is a wasteful number, since it uses less digits than its factorization.

538124046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125463.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 538124046 is about 23197.5008567733. The cubic root of 538124046 is about 813.3812052282.

The spelling of 538124046 in words is "five hundred thirty-eight million, one hundred twenty-four thousand, forty-six".

Divisors: 1 2 3 6 719 1438 2157 4314 124739 249478 374217 748434 89687341 179374682 269062023 538124046