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54253125 = 3355643
BaseRepresentation
bin1100111011110…
…1011001000101
310210002100022000
43032331121011
5102342100000
65214455513
71226100243
oct316753105
9123070260
1054253125
11286961a3
1216204599
13b317254
1472c3793
154b6a000
hex33bd645

54253125 has 48 divisors (see below), whose sum is σ = 100618560. Its totient is φ = 28890000.

The previous prime is 54253109. The next prime is 54253139. The reversal of 54253125 is 52135245.

It is a happy number.

It is not a de Polignac number, because 54253125 - 24 = 54253109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 84054 + ... + 84696.

It is an arithmetic number, because the mean of its divisors is an integer number (2096220).

Almost surely, 254253125 is an apocalyptic number.

It is an amenable number.

54253125 is a deficient number, since it is larger than the sum of its proper divisors (46365435).

54253125 is an frugal number, since it uses more digits than its factorization.

54253125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677 (or 651 counting only the distinct ones).

The product of its digits is 6000, while the sum is 27.

The square root of 54253125 is about 7365.6720670961. The cubic root of 54253125 is about 378.5659825625.

The spelling of 54253125 in words is "fifty-four million, two hundred fifty-three thousand, one hundred twenty-five".

Divisors: 1 3 5 9 15 25 27 45 75 125 135 225 375 625 643 675 1125 1875 1929 3125 3215 3375 5625 5787 9375 9645 16075 16875 17361 28125 28935 48225 80375 84375 86805 144675 241125 401875 434025 723375 1205625 2009375 2170125 3616875 6028125 10850625 18084375 54253125