Search a number
-
+
88913053 = 312868163
BaseRepresentation
bin1010100110010…
…11010010011101
320012022020210001
411103023102131
5140230204203
612453414301
72126514505
oct523132235
9205266701
1088913053
1146209769
122593a391
1315561298
14bb46a05
157c1491d
hex54cb49d

88913053 has 4 divisors (see below), whose sum is σ = 91781248. Its totient is φ = 86044860.

The previous prime is 88913039. The next prime is 88913063. The reversal of 88913053 is 35031988.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-88913053 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 (88913023) 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, 1434051 + ... + 1434112.

It is an arithmetic number, because the mean of its divisors is an integer number (22945312).

Almost surely, 288913053 is an apocalyptic number.

It is an amenable number.

88913053 is a deficient number, since it is larger than the sum of its proper divisors (2868195).

88913053 is a wasteful number, since it uses less digits than its factorization.

88913053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2868194.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 88913053 is about 9429.3718242521. The cubic root of 88913053 is about 446.3290703546.

The spelling of 88913053 in words is "eighty-eight million, nine hundred thirteen thousand, fifty-three".

Divisors: 1 31 2868163 88913053