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54795438 = 2328336677
BaseRepresentation
bin1101000100000…
…1110010101110
310211002220012200
43101001302232
5103011423223
65234242330
71233516315
oct321016256
9124086180
1054795438
1128a26695
12164263a6
13b477049
1473c527c
154c25a43
hex3441cae

54795438 has 24 divisors (see below), whose sum is σ = 120157128. Its totient is φ = 18044592.

The previous prime is 54795379. The next prime is 54795439. The reversal of 54795438 is 83459745.

It is a super-2 number, since 2×547954382 = 6005080051223688, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 54795393 and 54795402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54795439) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16845 + ... + 19832.

It is an arithmetic number, because the mean of its divisors is an integer number (5006547).

Almost surely, 254795438 is an apocalyptic number.

54795438 is an abundant number, since it is smaller than the sum of its proper divisors (65361690).

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

54795438 is a wasteful number, since it uses less digits than its factorization.

54795438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36768 (or 36765 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 54795438 is about 7402.3940721904. The cubic root of 54795438 is about 379.8231818186.

The spelling of 54795438 in words is "fifty-four million, seven hundred ninety-five thousand, four hundred thirty-eight".

Divisors: 1 2 3 6 9 18 83 166 249 498 747 1494 36677 73354 110031 220062 330093 660186 3044191 6088382 9132573 18265146 27397719 54795438