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538377054 = 23232295849
BaseRepresentation
bin100000000101101…
…111101101011110
31101112001101110220
4200011233231132
52100311031204
6125231142210
716225062255
oct4005575536
91345041426
10538377054
11256999716
12130374966
1387701007
145170579c
15323e91d9
hex2016fb5e

538377054 has 48 divisors (see below), whose sum is σ = 1164618000. Its totient is φ = 165708928.

The previous prime is 538377041. The next prime is 538377089. The reversal of 538377054 is 450773835.

It is a junction number, because it is equal to n+sod(n) for n = 538376997 and 538377015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89122 + ... + 94970.

It is an arithmetic number, because the mean of its divisors is an integer number (24262875).

Almost surely, 2538377054 is an apocalyptic number.

538377054 is an abundant number, since it is smaller than the sum of its proper divisors (626240946).

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

538377054 is a wasteful number, since it uses less digits than its factorization.

538377054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5929 (or 5906 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 42.

The square root of 538377054 is about 23202.9535619929. The cubic root of 538377054 is about 813.5086601708.

The spelling of 538377054 in words is "five hundred thirty-eight million, three hundred seventy-seven thousand, fifty-four".

Divisors: 1 2 3 6 23 29 46 58 69 87 138 174 529 667 1058 1334 1587 2001 3174 4002 5849 11698 15341 17547 30682 35094 46023 92046 134527 169621 269054 339242 403581 508863 807162 1017726 3094121 3901283 6188242 7802566 9282363 11703849 18564726 23407698 89729509 179459018 269188527 538377054