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54058913 = 143937567
BaseRepresentation
bin1100111000110…
…1111110100001
310202201110212222
43032031332201
5102314341123
65210400425
71224331106
oct316157641
9122643788
1054058913
1128573297
1216130115
13b279a2c
147272aad
154b2c6c8
hex338dfa1

54058913 has 4 divisors (see below), whose sum is σ = 54097920. Its totient is φ = 54019908.

The previous prime is 54058897. The next prime is 54058931. The reversal of 54058913 is 31985045.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54058913 - 24 = 54058897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54058013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17345 + ... + 20222.

It is an arithmetic number, because the mean of its divisors is an integer number (13524480).

Almost surely, 254058913 is an apocalyptic number.

It is an amenable number.

54058913 is a deficient number, since it is larger than the sum of its proper divisors (39007).

54058913 is a wasteful number, since it uses less digits than its factorization.

54058913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39006.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 54058913 is about 7352.4766575624. The cubic root of 54058913 is about 378.1137200651.

The spelling of 54058913 in words is "fifty-four million, fifty-eight thousand, nine hundred thirteen".

Divisors: 1 1439 37567 54058913