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90354468 = 22372710357
BaseRepresentation
bin1010110001010…
…11001100100100
320022000111000210
411120223030210
5141112320333
612544335420
72145000051
oct530531444
9208014023
1090354468
1147003716
1226314570
13159473a9
14c000028
157deba63
hex562b324

90354468 has 24 divisors (see below), whose sum is σ = 211137472. Its totient is φ = 30073824.

The previous prime is 90354457. The next prime is 90354487. The reversal of 90354468 is 86445309.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

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, 3546 + ... + 13902.

Almost surely, 290354468 is an apocalyptic number.

It is an amenable number.

90354468 is an abundant number, since it is smaller than the sum of its proper divisors (120783004).

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

90354468 is a wasteful number, since it uses less digits than its factorization.

90354468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11091 (or 11089 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 90354468 is about 9505.4967255794. The cubic root of 90354468 is about 448.7280426766.

The spelling of 90354468 in words is "ninety million, three hundred fifty-four thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 727 1454 2181 2908 4362 8724 10357 20714 31071 41428 62142 124284 7529539 15059078 22588617 30118156 45177234 90354468