Search a number
-
+
54935079 = 318311693
BaseRepresentation
bin1101000110001…
…1111000100111
310211100222202120
43101203320213
5103030410304
65241241023
71234640403
oct321437047
9124328676
1054935079
11290115a1
1216493173
13b4c5784
147420103
154c520d9
hex3463e27

54935079 has 4 divisors (see below), whose sum is σ = 73246776. Its totient is φ = 36623384.

The previous prime is 54935059. The next prime is 54935087. The reversal of 54935079 is 97053945.

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

It is a cyclic number.

It is not a de Polignac number, because 54935079 - 211 = 54933031 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54935079.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54935009) 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, 9155844 + ... + 9155849.

It is an arithmetic number, because the mean of its divisors is an integer number (18311694).

Almost surely, 254935079 is an apocalyptic number.

54935079 is a deficient number, since it is larger than the sum of its proper divisors (18311697).

54935079 is a wasteful number, since it uses less digits than its factorization.

54935079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18311696.

The product of its (nonzero) digits is 170100, while the sum is 42.

The square root of 54935079 is about 7411.8202217809. The cubic root of 54935079 is about 380.1455559655.

The spelling of 54935079 in words is "fifty-four million, nine hundred thirty-five thousand, seventy-nine".

Divisors: 1 3 18311693 54935079