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54046013 = 719406361
BaseRepresentation
bin1100111000101…
…0110100111101
310202200211012012
43032022310331
5102313433023
65210221005
71224245360
oct316126475
9122624165
1054046013
112856462a
1216124765
13b273bb8
14726c0d7
154b28978
hex338ad3d

54046013 has 8 divisors (see below), whose sum is σ = 65017920. Its totient is φ = 43886880.

The previous prime is 54046001. The next prime is 54046039. The reversal of 54046013 is 31064045.

It is a happy number.

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 54046013 - 24 = 54045997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 54046013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54046063) 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, 203048 + ... + 203313.

It is an arithmetic number, because the mean of its divisors is an integer number (8127240).

Almost surely, 254046013 is an apocalyptic number.

It is an amenable number.

54046013 is a deficient number, since it is larger than the sum of its proper divisors (10971907).

54046013 is a wasteful number, since it uses less digits than its factorization.

54046013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406387.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 54046013 is about 7351.5993498014. The cubic root of 54046013 is about 378.0836414296.

The spelling of 54046013 in words is "fifty-four million, forty-six thousand, thirteen".

Divisors: 1 7 19 133 406361 2844527 7720859 54046013