Search a number
-
+
42753179 = 7109137409
BaseRepresentation
bin1010001100010…
…1110010011011
32222110002100002
42203011302123
541421100204
64124203215
71026252560
oct243056233
988402302
1042753179
1122151107
121239950b
138b1ba51
14596c867
153b4791e
hex28c5c9b

42753179 has 16 divisors (see below), whose sum is σ = 49790400. Its totient is φ = 35956224.

The previous prime is 42753157. The next prime is 42753187. The reversal of 42753179 is 97135724.

42753179 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 42753179 - 220 = 41704603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42753379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104327 + ... + 104735.

It is an arithmetic number, because the mean of its divisors is an integer number (3111900).

Almost surely, 242753179 is an apocalyptic number.

42753179 is a deficient number, since it is larger than the sum of its proper divisors (7037221).

42753179 is a wasteful number, since it uses less digits than its factorization.

42753179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662.

The product of its digits is 52920, while the sum is 38.

The square root of 42753179 is about 6538.5915149977. The cubic root of 42753179 is about 349.6681998384.

The spelling of 42753179 in words is "forty-two million, seven hundred fifty-three thousand, one hundred seventy-nine".

Divisors: 1 7 109 137 409 763 959 2863 14933 44581 56033 104531 312067 392231 6107597 42753179