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54075119 = 77725017
BaseRepresentation
bin1100111001000…
…1111011101111
310202202022010012
43032101323233
5102320400434
65211003435
71224426260
oct316217357
9122668105
1054075119
112858448a
121613957b
13b284217
147278967
154b323ce
hex3391eef

54075119 has 4 divisors (see below), whose sum is σ = 61800144. Its totient is φ = 46350096.

The previous prime is 54075061. The next prime is 54075137. The reversal of 54075119 is 91157045.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54075119 is a prime.

It is a super-2 number, since 2×540751192 = 5848236989728322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54075149) 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 3 ways as a sum of consecutive naturals, for example, 3862502 + ... + 3862515.

It is an arithmetic number, because the mean of its divisors is an integer number (15450036).

Almost surely, 254075119 is an apocalyptic number.

54075119 is a deficient number, since it is larger than the sum of its proper divisors (7725025).

54075119 is an equidigital number, since it uses as much as digits as its factorization.

54075119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7725024.

The product of its (nonzero) digits is 6300, while the sum is 32.

The square root of 54075119 is about 7353.5786526017. The cubic root of 54075119 is about 378.1515004445.

The spelling of 54075119 in words is "fifty-four million, seventy-five thousand, one hundred nineteen".

Divisors: 1 7 7725017 54075119