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54075133 = 7113137499
BaseRepresentation
bin1100111001000…
…1111011111101
310202202022010201
43032101323331
5102320401013
65211003501
71224426310
oct316217375
9122668121
1054075133
11285844a2
1216139591
13b284228
147278977
154b323dd
hex3391efd

54075133 has 16 divisors (see below), whose sum is σ = 62928000. Its totient is φ = 45513216.

The previous prime is 54075061. The next prime is 54075137. The reversal of 54075133 is 33157045.

It is not a de Polignac number, because 54075133 - 213 = 54066941 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 (54075137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108118 + ... + 108616.

It is an arithmetic number, because the mean of its divisors is an integer number (3933000).

Almost surely, 254075133 is an apocalyptic number.

It is an amenable number.

54075133 is a deficient number, since it is larger than the sum of its proper divisors (8852867).

54075133 is a wasteful number, since it uses less digits than its factorization.

54075133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 54075133 is about 7353.5796045191. The cubic root of 54075133 is about 378.1515330788.

The spelling of 54075133 in words is "fifty-four million, seventy-five thousand, one hundred thirty-three".

Divisors: 1 7 113 137 499 791 959 3493 15481 56387 68363 108367 394709 478541 7725019 54075133