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54648125 = 54712491
BaseRepresentation
bin1101000001110…
…1110100111101
310210211102010122
43100131310331
5102442220000
65231144325
71232333660
oct320356475
9123742118
1054648125
1128935a44
12163750a5
13b424c8c
1473876d7
154be7085
hex341dd3d

54648125 has 20 divisors (see below), whose sum is σ = 78050016. Its totient is φ = 37470000.

The previous prime is 54648109. The next prime is 54648127. The reversal of 54648125 is 52184645.

It is not a de Polignac number, because 54648125 - 24 = 54648109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54648127) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1871 + ... + 10620.

Almost surely, 254648125 is an apocalyptic number.

It is an amenable number.

54648125 is a deficient number, since it is larger than the sum of its proper divisors (23401891).

54648125 is an equidigital number, since it uses as much as digits as its factorization.

54648125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12518 (or 12503 counting only the distinct ones).

The product of its digits is 38400, while the sum is 35.

The square root of 54648125 is about 7392.4370135971. The cubic root of 54648125 is about 379.4825019431.

The spelling of 54648125 in words is "fifty-four million, six hundred forty-eight thousand, one hundred twenty-five".

Divisors: 1 5 7 25 35 125 175 625 875 4375 12491 62455 87437 312275 437185 1561375 2185925 7806875 10929625 54648125