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54425613 = 3112371707
BaseRepresentation
bin1100111110011…
…1100000001101
310210102002220110
43033213200031
5102413104423
65222310233
71230416154
oct317474015
9123362813
1054425613
11287a3850
1216288379
13b377908
14732a59b
154ba1193
hex33e780d

54425613 has 16 divisors (see below), whose sum is σ = 82607616. Its totient is φ = 31550640.

The previous prime is 54425599. The next prime is 54425621. The reversal of 54425613 is 31652445.

It is not a de Polignac number, because 54425613 - 24 = 54425597 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54425213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35095 + ... + 36612.

It is an arithmetic number, because the mean of its divisors is an integer number (5162976).

Almost surely, 254425613 is an apocalyptic number.

It is an amenable number.

54425613 is a deficient number, since it is larger than the sum of its proper divisors (28182003).

54425613 is a wasteful number, since it uses less digits than its factorization.

54425613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71744.

The product of its digits is 14400, while the sum is 30.

The square root of 54425613 is about 7377.3716864477. The cubic root of 54425613 is about 378.9667521649.

The spelling of 54425613 in words is "fifty-four million, four hundred twenty-five thousand, six hundred thirteen".

Divisors: 1 3 11 23 33 69 253 759 71707 215121 788777 1649261 2366331 4947783 18141871 54425613