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54085315 = 5711311163
BaseRepresentation
bin1100111001010…
…0011011000011
310202202211002211
43032110123003
5102321212230
65211122551
71224501064
oct316243303
9122684084
1054085315
1128591109
1216143457
13b288a5b
14727c56b
154b3542a
hex33946c3

54085315 has 16 divisors (see below), whose sum is σ = 66375936. Its totient is φ = 42296800.

The previous prime is 54085307. The next prime is 54085321. The reversal of 54085315 is 51358045.

54085315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54085315 - 23 = 54085307 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45924 + ... + 47086.

It is an arithmetic number, because the mean of its divisors is an integer number (4148496).

Almost surely, 254085315 is an apocalyptic number.

54085315 is a deficient number, since it is larger than the sum of its proper divisors (12290621).

54085315 is a wasteful number, since it uses less digits than its factorization.

54085315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 54085315 is about 7354.2718878214. The cubic root of 54085315 is about 378.1752660904.

The spelling of 54085315 in words is "fifty-four million, eighty-five thousand, three hundred fifteen".

Divisors: 1 5 71 131 355 655 1163 5815 9301 46505 82573 152353 412865 761765 10817063 54085315