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54965272 = 2325572687
BaseRepresentation
bin1101000110101…
…1010000011000
310211102112011211
43101223100120
5103032342042
65242032504
71235124415
oct321532030
9124375154
1054965272
112903224a
12164a8734
13b50643b
14742b10c
154c5b017
hex346b418

54965272 has 16 divisors (see below), whose sum is σ = 103138560. Its totient is φ = 27461664.

The previous prime is 54965269. The next prime is 54965279. The reversal of 54965272 is 27256945.

It is a super-2 number, since 2×549652722 = 6042362252067968, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54965279) 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 3 ways as a sum of consecutive naturals, for example, 19113 + ... + 21799.

It is an arithmetic number, because the mean of its divisors is an integer number (6446160).

Almost surely, 254965272 is an apocalyptic number.

It is an amenable number.

54965272 is a deficient number, since it is larger than the sum of its proper divisors (48173288).

54965272 is a wasteful number, since it uses less digits than its factorization.

54965272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5250 (or 5246 counting only the distinct ones).

The product of its digits is 151200, while the sum is 40.

The square root of 54965272 is about 7413.8567561020. The cubic root of 54965272 is about 380.2151874460.

The spelling of 54965272 in words is "fifty-four million, nine hundred sixty-five thousand, two hundred seventy-two".

Divisors: 1 2 4 8 2557 2687 5114 5374 10228 10748 20456 21496 6870659 13741318 27482636 54965272