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53054345 = 5107131757
BaseRepresentation
bin1100101001100…
…0101110001001
310200211102212202
43022120232021
5102040214340
65133045545
71212645251
oct312305611
9120742782
1053054345
1127a47573
12159268b5
13acb7706
147090961
1549cec15
hex3298b89

53054345 has 16 divisors (see below), whose sum is σ = 64836288. Its totient is φ = 41670720.

The previous prime is 53054317. The next prime is 53054357. The reversal of 53054345 is 54345035.

It is not a de Polignac number, because 53054345 - 210 = 53053321 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69707 + ... + 70463.

It is an arithmetic number, because the mean of its divisors is an integer number (4052268).

Almost surely, 253054345 is an apocalyptic number.

It is an amenable number.

53054345 is a deficient number, since it is larger than the sum of its proper divisors (11781943).

53054345 is a wasteful number, since it uses less digits than its factorization.

53054345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000.

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 53054345 is about 7283.8413629073. The cubic root of 53054345 is about 375.7569185775.

The spelling of 53054345 in words is "fifty-three million, fifty-four thousand, three hundred forty-five".

Divisors: 1 5 107 131 535 655 757 3785 14017 70085 80999 99167 404995 495835 10610869 53054345