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54444979 = 2322910337
BaseRepresentation
bin1100111110110…
…0001110110011
310210110002110201
43033230032303
5102414214404
65222540031
71230526501
oct317541663
9123402421
1054444979
1128807356
1216297617
13b383684
147333671
154ba6ca4
hex33ec3b3

54444979 has 8 divisors (see below), whose sum is σ = 57065760. Its totient is φ = 51845376.

The previous prime is 54444961. The next prime is 54444989. The reversal of 54444979 is 97944445.

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 54444979 - 211 = 54442931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54444989) 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, 99 + ... + 10435.

It is an arithmetic number, because the mean of its divisors is an integer number (7133220).

Almost surely, 254444979 is an apocalyptic number.

54444979 is a deficient number, since it is larger than the sum of its proper divisors (2620781).

54444979 is a wasteful number, since it uses less digits than its factorization.

54444979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10589.

The product of its digits is 725760, while the sum is 46.

The square root of 54444979 is about 7378.6840967750. The cubic root of 54444979 is about 379.0116954641.

The spelling of 54444979 in words is "fifty-four million, four hundred forty-four thousand, nine hundred seventy-nine".

Divisors: 1 23 229 5267 10337 237751 2367173 54444979