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90627357 = 3171777007
BaseRepresentation
bin1010110011011…
…01110100011101
320022112100100210
411121231310131
5141200033412
612554243033
72150214462
oct531556435
9208470323
1090627357
114717a747
1226426479
1315a11672
14c071669
157e5283c
hex566dd1d

90627357 has 8 divisors (see below), whose sum is σ = 127944576. Its totient is φ = 56864192.

The previous prime is 90627301. The next prime is 90627373. The reversal of 90627357 is 75372609.

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 90627357 - 211 = 90625309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90627377) 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, 888453 + ... + 888554.

It is an arithmetic number, because the mean of its divisors is an integer number (15993072).

Almost surely, 290627357 is an apocalyptic number.

It is an amenable number.

90627357 is a deficient number, since it is larger than the sum of its proper divisors (37317219).

90627357 is a wasteful number, since it uses less digits than its factorization.

90627357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1777027.

The product of its (nonzero) digits is 79380, while the sum is 39.

The square root of 90627357 is about 9519.8401772299. The cubic root of 90627357 is about 449.1793388450.

The spelling of 90627357 in words is "ninety million, six hundred twenty-seven thousand, three hundred fifty-seven".

Divisors: 1 3 17 51 1777007 5331021 30209119 90627357