Search a number
-
+
88769013 = 3137215983
BaseRepresentation
bin1010100101010…
…00000111110101
320012000221012020
411102220013311
5140211102023
612450343353
72125344534
oct522500765
9205027166
1088769013
1146120523
122588ab59
1315510858
14bb0a31b
157bd6de3
hex54a81f5

88769013 has 8 divisors (see below), whose sum is σ = 119223168. Its totient is φ = 58747104.

The previous prime is 88769003. The next prime is 88769033. The reversal of 88769013 is 31096788.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 88769013 - 210 = 88767989 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88769003) 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 7 ways as a sum of consecutive naturals, for example, 107581 + ... + 108402.

It is an arithmetic number, because the mean of its divisors is an integer number (14902896).

Almost surely, 288769013 is an apocalyptic number.

It is an amenable number.

88769013 is a deficient number, since it is larger than the sum of its proper divisors (30454155).

88769013 is a wasteful number, since it uses less digits than its factorization.

88769013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216123.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 88769013 is about 9421.7308919328. The cubic root of 88769013 is about 446.0879209590.

The spelling of 88769013 in words is "eighty-eight million, seven hundred sixty-nine thousand, thirteen".

Divisors: 1 3 137 411 215983 647949 29589671 88769013