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90167627 = 112745187
BaseRepresentation
bin1010101111111…
…01100101001011
320021122222201202
411113331211023
5141040331002
612540334415
72143261244
oct527754513
9207588652
1090167627
1146996300
122624440b
13158b0334
14bd91ccb
157db1502
hex55fd94b

90167627 has 6 divisors (see below), whose sum is σ = 99110004. Its totient is φ = 81970460.

The previous prime is 90167621. The next prime is 90167663. The reversal of 90167627 is 72676109.

It is not a de Polignac number, because 90167627 - 218 = 89905483 is a prime.

It is a super-2 number, since 2×901676272 = 16260401917622258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90167621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 372473 + ... + 372714.

It is an arithmetic number, because the mean of its divisors is an integer number (16518334).

Almost surely, 290167627 is an apocalyptic number.

90167627 is a deficient number, since it is larger than the sum of its proper divisors (8942377).

90167627 is a wasteful number, since it uses less digits than its factorization.

90167627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745209 (or 745198 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 90167627 is about 9495.6635892390. The cubic root of 90167627 is about 448.4185259658.

The spelling of 90167627 in words is "ninety million, one hundred sixty-seven thousand, six hundred twenty-seven".

Divisors: 1 11 121 745187 8197057 90167627