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54608079 = 318202693
BaseRepresentation
bin1101000001010…
…0000011001111
310210202101012110
43100110003033
5102434424304
65230235103
71232106141
oct320240317
9123671173
1054608079
1128908949
1216355a93
13b40c996
147376c91
154bda289
hex34140cf

54608079 has 4 divisors (see below), whose sum is σ = 72810776. Its totient is φ = 36405384.

The previous prime is 54608077. The next prime is 54608083. The reversal of 54608079 is 97080645.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 54608079 - 21 = 54608077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54608077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9101344 + ... + 9101349.

It is an arithmetic number, because the mean of its divisors is an integer number (18202694).

Almost surely, 254608079 is an apocalyptic number.

54608079 is a deficient number, since it is larger than the sum of its proper divisors (18202697).

54608079 is a wasteful number, since it uses less digits than its factorization.

54608079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18202696.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 54608079 is about 7389.7279381585. The cubic root of 54608079 is about 379.3897847039.

The spelling of 54608079 in words is "fifty-four million, six hundred eight thousand, seventy-nine".

Divisors: 1 3 18202693 54608079