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54734631 = 3741151421
BaseRepresentation
bin1101000011001…
…0111100100111
310210222210210120
43100302330213
5103003002011
65233053023
71233144120
oct320627447
9123883716
1054734631
1128994a36
12163b7173
13b455473
1473ab047
154c12a06
hex3432f27

54734631 has 32 divisors (see below), whose sum is σ = 86209536. Its totient is φ = 30240000.

The previous prime is 54734609. The next prime is 54734653. The reversal of 54734631 is 13643745.

It is an interprime number because it is at equal distance from previous prime (54734609) and next prime (54734653).

It is not a de Polignac number, because 54734631 - 26 = 54734567 is a prime.

It is a super-2 number, since 2×547346312 = 5991759661412322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54734592 and 54734601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54734671) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129801 + ... + 130221.

It is an arithmetic number, because the mean of its divisors is an integer number (2694048).

Almost surely, 254734631 is an apocalyptic number.

54734631 is a deficient number, since it is larger than the sum of its proper divisors (31474905).

54734631 is a wasteful number, since it uses less digits than its factorization.

54734631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623.

The product of its digits is 30240, while the sum is 33.

The square root of 54734631 is about 7398.2856798045. The cubic root of 54734631 is about 379.6826320601.

The spelling of 54734631 in words is "fifty-four million, seven hundred thirty-four thousand, six hundred thirty-one".

Divisors: 1 3 7 21 41 123 151 287 421 453 861 1057 1263 2947 3171 6191 8841 17261 18573 43337 51783 63571 120827 130011 190713 362481 444997 1334991 2606411 7819233 18244877 54734631