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54641934 = 23213123173
BaseRepresentation
bin1101000001110…
…0010100001110
310210211002122100
43100130110032
5102442020214
65231055530
71232306634
oct320342416
9123732570
1054641934
1128931326
12163715a6
13b422209
147385354
154be5309
hex341c50e

54641934 has 24 divisors (see below), whose sum is σ = 119299752. Its totient is φ = 18074160.

The previous prime is 54641903. The next prime is 54641963. The reversal of 54641934 is 43914645.

54641934 is a `hidden beast` number, since 5 + 4 + 641 + 9 + 3 + 4 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 9229 + ... + 13944.

It is an arithmetic number, because the mean of its divisors is an integer number (4970823).

Almost surely, 254641934 is an apocalyptic number.

54641934 is an abundant number, since it is smaller than the sum of its proper divisors (64657818).

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

54641934 is a wasteful number, since it uses less digits than its factorization.

54641934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23312 (or 23309 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 54641934 is about 7392.0182629645. The cubic root of 54641934 is about 379.4681710770.

The spelling of 54641934 in words is "fifty-four million, six hundred forty-one thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 9 18 131 262 393 786 1179 2358 23173 46346 69519 139038 208557 417114 3035663 6071326 9106989 18213978 27320967 54641934