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54645683 = 731734327
BaseRepresentation
bin1101000001110…
…1001110110011
310210211021210012
43100131032303
5102442130213
65231125135
71232323601
oct320351663
9123737705
1054645683
1128934124
12163737ab
13b423b31
147386871
154be64a8
hex341d3b3

54645683 has 8 divisors (see below), whose sum is σ = 55727328. Its totient is φ = 53573184.

The previous prime is 54645671. The next prime is 54645713. The reversal of 54645683 is 38654645.

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

It is a cyclic number.

It is not a de Polignac number, because 54645683 - 28 = 54645427 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54645683.

It is not an unprimeable number, because it can be changed into a prime (54647683) 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, 10466 + ... + 14792.

It is an arithmetic number, because the mean of its divisors is an integer number (6965916).

Almost surely, 254645683 is an apocalyptic number.

54645683 is a deficient number, since it is larger than the sum of its proper divisors (1081645).

54645683 is a wasteful number, since it uses less digits than its factorization.

54645683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4573.

The product of its digits is 345600, while the sum is 41.

The square root of 54645683 is about 7392.2718429452. The cubic root of 54645683 is about 379.4768493547.

The spelling of 54645683 in words is "fifty-four million, six hundred forty-five thousand, six hundred eighty-three".

Divisors: 1 73 173 4327 12629 315871 748571 54645683