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90293024 = 253776261
BaseRepresentation
bin1010110000111…
…00001100100000
320021220100202002
411120130030200
5141103334044
612543143132
72144322653
oct530341440
9207810662
1090293024
1146a71538
12262a4aa8
1315925433
14bdc589a
157dd874e
hex561c320

90293024 has 24 divisors (see below), whose sum is σ = 182571228. Its totient is φ = 43925760.

The previous prime is 90293011. The next prime is 90293033. The reversal of 90293024 is 42039209.

It can be written as a sum of positive squares in 2 ways, for example, as 85747600 + 4545424 = 9260^2 + 2132^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36947 + ... + 39314.

Almost surely, 290293024 is an apocalyptic number.

It is an amenable number.

90293024 is an abundant number, since it is smaller than the sum of its proper divisors (92278204).

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

90293024 is a wasteful number, since it uses less digits than its factorization.

90293024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76308 (or 76300 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 90293024 is about 9502.2641512431. The cubic root of 90293024 is about 448.6263030183.

The spelling of 90293024 in words is "ninety million, two hundred ninety-three thousand, twenty-four".

Divisors: 1 2 4 8 16 32 37 74 148 296 592 1184 76261 152522 305044 610088 1220176 2440352 2821657 5643314 11286628 22573256 45146512 90293024