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54700137 = 332577883
BaseRepresentation
bin1101000010101…
…0100001101001
310210221001111000
43100222201221
5103000401022
65232225213
71232641422
oct320524151
9123831430
1054700137
1128971028
121639b209
13b44285b
14739c649
154c076ac
hex342a869

54700137 has 16 divisors (see below), whose sum is σ = 81362880. Its totient is φ = 36320256.

The previous prime is 54700133. The next prime is 54700147. The reversal of 54700137 is 73100745.

It is not a de Polignac number, because 54700137 - 22 = 54700133 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 54700137.

It is not an unprimeable number, because it can be changed into a prime (54700133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2998 + ... + 10880.

It is an arithmetic number, because the mean of its divisors is an integer number (5085180).

Almost surely, 254700137 is an apocalyptic number.

It is an amenable number.

54700137 is a deficient number, since it is larger than the sum of its proper divisors (26662743).

54700137 is a wasteful number, since it uses less digits than its factorization.

54700137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8149 (or 8143 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 54700137 is about 7395.9540966666. The cubic root of 54700137 is about 379.6028560898.

The spelling of 54700137 in words is "fifty-four million, seven hundred thousand, one hundred thirty-seven".

Divisors: 1 3 9 27 257 771 2313 6939 7883 23649 70947 212841 2025931 6077793 18233379 54700137