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54825135 = 357151479
BaseRepresentation
bin1101000100100…
…1000010101111
310211011101221120
43101021002233
5103013401020
65235032023
71234002021
oct321110257
9124141846
1054825135
1128a46a32
121643b613
13b487711
1473d2011
154c2e740
hex34490af

54825135 has 16 divisors (see below), whose sum is σ = 88957440. Its totient is φ = 28827680.

The previous prime is 54825107. The next prime is 54825151. The reversal of 54825135 is 53152845.

It is not a de Polignac number, because 54825135 - 27 = 54825007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54825096 and 54825105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24675 + ... + 26804.

It is an arithmetic number, because the mean of its divisors is an integer number (5559840).

Almost surely, 254825135 is an apocalyptic number.

54825135 is a deficient number, since it is larger than the sum of its proper divisors (34132305).

54825135 is a wasteful number, since it uses less digits than its factorization.

54825135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51558.

The product of its digits is 24000, while the sum is 33.

The square root of 54825135 is about 7404.3997055805. The cubic root of 54825135 is about 379.8917858992.

The spelling of 54825135 in words is "fifty-four million, eight hundred twenty-five thousand, one hundred thirty-five".

Divisors: 1 3 5 15 71 213 355 1065 51479 154437 257395 772185 3655009 10965027 18275045 54825135