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90112354 = 247994063
BaseRepresentation
bin1010101111100…
…00000101100010
320021120011220121
411113300011202
5141032043404
612535230454
72142641143
oct527600542
9207504817
1090112354
1146958822
122621842a
1315891127
14bd79aca
157d9ee54
hex55f0162

90112354 has 8 divisors (see below), whose sum is σ = 135452160. Its totient is φ = 44961636.

The previous prime is 90112343. The next prime is 90112357. The reversal of 90112354 is 45321109.

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

It is not an unprimeable number, because it can be changed into a prime (90112357) 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, 46074 + ... + 47989.

It is an arithmetic number, because the mean of its divisors is an integer number (16931520).

Almost surely, 290112354 is an apocalyptic number.

90112354 is a deficient number, since it is larger than the sum of its proper divisors (45339806).

90112354 is a wasteful number, since it uses less digits than its factorization.

90112354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94544.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 90112354 is about 9492.7527093041. The cubic root of 90112354 is about 448.3268799791.

The spelling of 90112354 in words is "ninety million, one hundred twelve thousand, three hundred fifty-four".

Divisors: 1 2 479 958 94063 188126 45056177 90112354