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54253315 = 543252341
BaseRepresentation
bin1100111011110…
…1011100000011
310210002100120001
43032331130003
5102342101230
65214500431
71226100634
oct316753403
9123070501
1054253315
1128696356
1216204717
13b31736c
1472c388b
154b6a0ca
hex33bd703

54253315 has 8 divisors (see below), whose sum is σ = 66618288. Its totient is φ = 42393120.

The previous prime is 54253279. The next prime is 54253321. The reversal of 54253315 is 51335245.

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

It is not a de Polignac number, because 54253315 - 27 = 54253187 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125956 + ... + 126385.

It is an arithmetic number, because the mean of its divisors is an integer number (8327286).

Almost surely, 254253315 is an apocalyptic number.

54253315 is a deficient number, since it is larger than the sum of its proper divisors (12364973).

54253315 is a wasteful number, since it uses less digits than its factorization.

54253315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252389.

The product of its digits is 9000, while the sum is 28.

The square root of 54253315 is about 7365.6849647538. The cubic root of 54253315 is about 378.5664244876.

The spelling of 54253315 in words is "fifty-four million, two hundred fifty-three thousand, three hundred fifteen".

Divisors: 1 5 43 215 252341 1261705 10850663 54253315