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54631941 = 3713200117
BaseRepresentation
bin1101000001100…
…1111000000101
310210210120221020
43100121320011
5102441210231
65230541353
71232235540
oct320317005
9123716836
1054631941
1128924871
1216367859
13b41a7c0
147381857
154be2396
hex3419e05

54631941 has 16 divisors (see below), whose sum is σ = 89652864. Its totient is φ = 28816704.

The previous prime is 54631937. The next prime is 54631949. The reversal of 54631941 is 14913645.

It is not a de Polignac number, because 54631941 - 22 = 54631937 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54631949) 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, 99786 + ... + 100331.

It is an arithmetic number, because the mean of its divisors is an integer number (5603304).

Almost surely, 254631941 is an apocalyptic number.

It is an amenable number.

54631941 is a deficient number, since it is larger than the sum of its proper divisors (35020923).

54631941 is a wasteful number, since it uses less digits than its factorization.

54631941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200140.

The product of its digits is 12960, while the sum is 33.

The square root of 54631941 is about 7391.3423002862. The cubic root of 54631941 is about 379.4450370945.

The spelling of 54631941 in words is "fifty-four million, six hundred thirty-one thousand, nine hundred forty-one".

Divisors: 1 3 7 13 21 39 91 273 200117 600351 1400819 2601521 4202457 7804563 18210647 54631941