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54120675 = 3527103087
BaseRepresentation
bin1100111001110…
…1000011100011
310202211121121110
43032131003203
5102323330200
65211554403
71225006140
oct316350343
9122747543
1054120675
1128605734
121615ba03
13b29bb8b
14728b3c7
154b40b50
hex339d0e3

54120675 has 24 divisors (see below), whose sum is σ = 102263296. Its totient is φ = 24740640.

The previous prime is 54120653. The next prime is 54120691. The reversal of 54120675 is 57602145.

It is not a de Polignac number, because 54120675 - 26 = 54120611 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51019 + ... + 52068.

Almost surely, 254120675 is an apocalyptic number.

54120675 is a deficient number, since it is larger than the sum of its proper divisors (48142621).

54120675 is a wasteful number, since it uses less digits than its factorization.

54120675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103107 (or 103102 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 54120675 is about 7356.6755399433. The cubic root of 54120675 is about 378.2576628511.

The spelling of 54120675 in words is "fifty-four million, one hundred twenty thousand, six hundred seventy-five".

Divisors: 1 3 5 7 15 21 25 35 75 105 175 525 103087 309261 515435 721609 1546305 2164827 2577175 3608045 7731525 10824135 18040225 54120675