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54803725 = 5210321283
BaseRepresentation
bin1101000100001…
…1110100001101
310211010022120121
43101003310031
5103012204400
65234344541
71233552424
oct321036415
9124108517
1054803725
1128a31939
121642b151
13b47aa52
1473c82bb
154c2821a
hex3443d0d

54803725 has 12 divisors (see below), whose sum is σ = 68619616. Its totient is φ = 43415280.

The previous prime is 54803717. The next prime is 54803729. The reversal of 54803725 is 52730845.

It is a happy number.

It is not a de Polignac number, because 54803725 - 23 = 54803717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54803729) 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, 8067 + ... + 13216.

Almost surely, 254803725 is an apocalyptic number.

It is an amenable number.

54803725 is a deficient number, since it is larger than the sum of its proper divisors (13815891).

54803725 is a wasteful number, since it uses less digits than its factorization.

54803725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21396 (or 21391 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 54803725 is about 7402.9538023683. The cubic root of 54803725 is about 379.8423284006.

The spelling of 54803725 in words is "fifty-four million, eight hundred three thousand, seven hundred twenty-five".

Divisors: 1 5 25 103 515 2575 21283 106415 532075 2192149 10960745 54803725