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90014832 = 2432625103
BaseRepresentation
bin1010101110110…
…00010001110000
320021101020010200
411113120101300
5141020433312
612533155200
72142053625
oct527302160
9207336120
1090014832
11468a1526
122618bb00
131585891b
14bd5234c
157d810dc
hex55d8470

90014832 has 30 divisors (see below), whose sum is σ = 251916912. Its totient is φ = 30004896.

The previous prime is 90014831. The next prime is 90014839. The reversal of 90014832 is 23841009.

It is a junction number, because it is equal to n+sod(n) for n = 90014796 and 90014805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90014831) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 312408 + ... + 312695.

Almost surely, 290014832 is an apocalyptic number.

It is an amenable number.

90014832 is an abundant number, since it is smaller than the sum of its proper divisors (161902080).

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

90014832 is a wasteful number, since it uses less digits than its factorization.

90014832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625117 (or 625108 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 90014832 is about 9487.6146633387. The cubic root of 90014832 is about 448.1650911536.

The spelling of 90014832 in words is "ninety million, fourteen thousand, eight hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 625103 1250206 1875309 2500412 3750618 5000824 5625927 7501236 10001648 11251854 15002472 22503708 30004944 45007416 90014832