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54800628 = 22323198553
BaseRepresentation
bin1101000100001…
…1000011110100
310211010011022220
43101003003310
5103012110003
65234322340
71233540411
oct321030364
9124104286
1054800628
1128a2a583
12164293b0
13b47950c
1473c7108
154c27353
hex34430f4

54800628 has 24 divisors (see below), whose sum is σ = 133428288. Its totient is φ = 17472576.

The previous prime is 54800621. The next prime is 54800657. The reversal of 54800628 is 82600845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54800621) 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 7 ways as a sum of consecutive naturals, for example, 99001 + ... + 99552.

It is an arithmetic number, because the mean of its divisors is an integer number (5559512).

Almost surely, 254800628 is an apocalyptic number.

It is an amenable number.

54800628 is an abundant number, since it is smaller than the sum of its proper divisors (78627660).

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

54800628 is a wasteful number, since it uses less digits than its factorization.

54800628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198583 (or 198581 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 54800628 is about 7402.7446261505. The cubic root of 54800628 is about 379.8351732066.

The spelling of 54800628 in words is "fifty-four million, eight hundred thousand, six hundred twenty-eight".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 198553 397106 595659 794212 1191318 2382636 4566719 9133438 13700157 18266876 27400314 54800628