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538842414 = 231153154043
BaseRepresentation
bin100000000111100…
…001010100101110
31101112221000211110
4200013201110232
52100420424124
6125245132450
716232041065
oct4007412456
91345830743
10538842414
11257187310
1213055a126
1387834a86
14517c71dc
153248c029
hex201e152e

538842414 has 32 divisors (see below), whose sum is σ = 1197846144. Its totient is φ = 160203680.

The previous prime is 538842407. The next prime is 538842487. The reversal of 538842414 is 414248835.

It is a super-2 number, since 2×5388424142 = 580702294250694792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73524 + ... + 80519.

It is an arithmetic number, because the mean of its divisors is an integer number (37432692).

Almost surely, 2538842414 is an apocalyptic number.

538842414 is an abundant number, since it is smaller than the sum of its proper divisors (659003730).

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

538842414 is a wasteful number, since it uses less digits than its factorization.

538842414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154112.

The product of its digits is 122880, while the sum is 39.

The square root of 538842414 is about 23212.9794296208. The cubic root of 538842414 is about 813.7429850198.

The spelling of 538842414 in words is "five hundred thirty-eight million, eight hundred forty-two thousand, four hundred fourteen".

Divisors: 1 2 3 6 11 22 33 53 66 106 159 318 583 1166 1749 3498 154043 308086 462129 924258 1694473 3388946 5083419 8164279 10166838 16328558 24492837 48985674 89807069 179614138 269421207 538842414