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538741974 = 23213742017
BaseRepresentation
bin100000000111001…
…000110011010110
31101112201221001110
4200013020303112
52100404220344
6125243035450
716231142211
oct4007106326
91345657043
10538741974
11257118901
1213050bb86
13877cb144
145179c778
153246c3b9
hex201c8cd6

538741974 has 16 divisors (see below), whose sum is σ = 1078013808. Its totient is φ = 179492352.

The previous prime is 538741967. The next prime is 538741981. The reversal of 538741974 is 479147835.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (538741967) and next prime (538741981).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8187 + ... + 33830.

It is an arithmetic number, because the mean of its divisors is an integer number (67375863).

Almost surely, 2538741974 is an apocalyptic number.

538741974 is an abundant number, since it is smaller than the sum of its proper divisors (539271834).

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

538741974 is a wasteful number, since it uses less digits than its factorization.

538741974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44159.

The product of its digits is 846720, while the sum is 48.

The square root of 538741974 is about 23210.8158839796. The cubic root of 538741974 is about 813.6924214276.

The spelling of 538741974 in words is "five hundred thirty-eight million, seven hundred forty-one thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 2137 4274 6411 12822 42017 84034 126051 252102 89790329 179580658 269370987 538741974