Search a number
-
+
90095159 = 7111170067
BaseRepresentation
bin1010101111010…
…11111000110111
320021112022022202
411113223320313
5141031021114
612535015115
72142540050
oct527537067
9207468282
1090095159
1146946910
122620a49b
131588635b
14bd73727
157d99cde
hex55ebe37

90095159 has 8 divisors (see below), whose sum is σ = 112326528. Its totient is φ = 70203960.

The previous prime is 90095147. The next prime is 90095171. The reversal of 90095159 is 95159009.

It is an interprime number because it is at equal distance from previous prime (90095147) and next prime (90095171).

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

It is a cyclic number.

It is not a de Polignac number, because 90095159 - 24 = 90095143 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 (90065159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 584957 + ... + 585110.

It is an arithmetic number, because the mean of its divisors is an integer number (14040816).

Almost surely, 290095159 is an apocalyptic number.

90095159 is a deficient number, since it is larger than the sum of its proper divisors (22231369).

90095159 is a wasteful number, since it uses less digits than its factorization.

90095159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170085.

The product of its (nonzero) digits is 18225, while the sum is 38.

The square root of 90095159 is about 9491.8469751677. The cubic root of 90095159 is about 448.2983619837.

The spelling of 90095159 in words is "ninety million, ninety-five thousand, one hundred fifty-nine".

Divisors: 1 7 11 77 1170067 8190469 12870737 90095159