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54034779 = 321185363
BaseRepresentation
bin1100111000100…
…0000101011011
310202200020210010
43032020011123
5102313103104
65210053003
71224200541
oct316100533
9122606703
1054034779
1128557147
121611a163
13b26ba56
147267d91
154b25489
hex338815b

54034779 has 8 divisors (see below), whose sum is σ = 72388672. Its totient is φ = 35852040.

The previous prime is 54034759. The next prime is 54034781. The reversal of 54034779 is 97743045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54034779 - 28 = 54034523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54034759) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42049 + ... + 43314.

It is an arithmetic number, because the mean of its divisors is an integer number (9048584).

Almost surely, 254034779 is an apocalyptic number.

54034779 is a deficient number, since it is larger than the sum of its proper divisors (18353893).

54034779 is a wasteful number, since it uses less digits than its factorization.

54034779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85577.

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 54034779 is about 7350.8352586628. The cubic root of 54034779 is about 378.0574434690.

The spelling of 54034779 in words is "fifty-four million, thirty-four thousand, seven hundred seventy-nine".

Divisors: 1 3 211 633 85363 256089 18011593 54034779