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90699265 = 5130713879
BaseRepresentation
bin1010110011111…
…11011000000001
320022200000000001
411121333120001
5141204334030
613000000001
72150634226
oct531773001
9208600001
1090699265
1147219778
1226460001
1315a38307
14c08d94d
157e68cca
hex567f601

90699265 has 8 divisors (see below), whose sum is σ = 108930240. Its totient is φ = 72498672.

The previous prime is 90699251. The next prime is 90699311. The reversal of 90699265 is 56299609.

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 90699265 - 27 = 90699137 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405 + ... + 13474.

It is an arithmetic number, because the mean of its divisors is an integer number (13616280).

Almost surely, 290699265 is an apocalyptic number.

It is an amenable number.

90699265 is a deficient number, since it is larger than the sum of its proper divisors (18230975).

90699265 is a wasteful number, since it uses less digits than its factorization.

90699265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15191.

The product of its (nonzero) digits is 262440, while the sum is 46.

The square root of 90699265 is about 9523.6161724421. The cubic root of 90699265 is about 449.2981074304.

The spelling of 90699265 in words is "ninety million, six hundred ninety-nine thousand, two hundred sixty-five".

Divisors: 1 5 1307 6535 13879 69395 18139853 90699265