Search a number
-
+
88160513 = 7192772393
BaseRepresentation
bin1010100000100…
…11100100000001
320010220000111012
411100103210001
5140032114023
612425330305
72120231510
oct520234401
9203800435
1088160513
1145845331
1225636995
13153598ac
14b9cc677
157b16978
hex5413901

88160513 has 16 divisors (see below), whose sum is σ = 106485120. Its totient is φ = 71300736.

The previous prime is 88160507. The next prime is 88160531. The reversal of 88160513 is 31506188.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-88160513 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 88160513.

It is not an unprimeable number, because it can be changed into a prime (88160503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35645 + ... + 38037.

It is an arithmetic number, because the mean of its divisors is an integer number (6655320).

Almost surely, 288160513 is an apocalyptic number.

It is an amenable number.

88160513 is a deficient number, since it is larger than the sum of its proper divisors (18324607).

88160513 is a wasteful number, since it uses less digits than its factorization.

88160513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2696.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 88160513 is about 9389.3829935731. The cubic root of 88160513 is about 445.0662915170.

The spelling of 88160513 in words is "eighty-eight million, one hundred sixty thousand, five hundred thirteen".

Divisors: 1 7 19 133 277 1939 2393 5263 16751 36841 45467 318269 662861 4640027 12594359 88160513