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90714580 = 22511412339
BaseRepresentation
bin1010110100000…
…11000111010100
320022200210000021
411122003013110
5141210331310
613000154524
72151026665
oct532030724
9208623007
1090714580
114722a230
1226468a44
1315a42288
14c09536c
157e6d5da
hex56831d4

90714580 has 24 divisors (see below), whose sum is σ = 207819360. Its totient is φ = 32987040.

The previous prime is 90714571. The next prime is 90714619. The reversal of 90714580 is 8541709.

It is a happy number.

It is a congruent number.

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, 205950 + ... + 206389.

It is an arithmetic number, because the mean of its divisors is an integer number (8659140).

Almost surely, 290714580 is an apocalyptic number.

It is an amenable number.

90714580 is an abundant number, since it is smaller than the sum of its proper divisors (117104780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90714580 is a wasteful number, since it uses less digits than its factorization.

90714580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412359 (or 412357 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 90714580 is about 9524.4201923267. The cubic root of 90714580 is about 449.3233947109.

The spelling of 90714580 in words is "ninety million, seven hundred fourteen thousand, five hundred eighty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 412339 824678 1649356 2061695 4123390 4535729 8246780 9071458 18142916 22678645 45357290 90714580