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90341652 = 2237528471
BaseRepresentation
bin1010110001010…
…00000100010100
320021222211110010
411120220010110
5141111413102
612544200220
72144614512
oct530500424
9207884403
1090341652
1146aa5025
1226309070
13159415cb
14bdd94b2
157de7d6c
hex5628114

90341652 has 12 divisors (see below), whose sum is σ = 210797216. Its totient is φ = 30113880.

The previous prime is 90341633. The next prime is 90341653. The reversal of 90341652 is 25614309.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×903416522 = 16323228172178208, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90341653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3764224 + ... + 3764247.

Almost surely, 290341652 is an apocalyptic number.

It is an amenable number.

90341652 is an abundant number, since it is smaller than the sum of its proper divisors (120455564).

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

90341652 is a wasteful number, since it uses less digits than its factorization.

90341652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7528478 (or 7528476 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 90341652 is about 9504.8225654138. The cubic root of 90341652 is about 448.7068256092.

The spelling of 90341652 in words is "ninety million, three hundred forty-one thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 7528471 15056942 22585413 30113884 45170826 90341652