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90341401 = 233927887
BaseRepresentation
bin1010110001010…
…00000000011001
320021222211002211
411120220000121
5141111411101
612544155121
72144614003
oct530500031
9207884084
1090341401
1146aa4917
1226308aa1
1315941467
14bdd9373
157de7c51
hex5628019

90341401 has 4 divisors (see below), whose sum is σ = 94269312. Its totient is φ = 86413492.

The previous prime is 90341387. The next prime is 90341413. The reversal of 90341401 is 10414309.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 90341401 - 219 = 89817113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90341431) 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, 1963921 + ... + 1963966.

It is an arithmetic number, because the mean of its divisors is an integer number (23567328).

Almost surely, 290341401 is an apocalyptic number.

It is an amenable number.

90341401 is a deficient number, since it is larger than the sum of its proper divisors (3927911).

90341401 is a wasteful number, since it uses less digits than its factorization.

90341401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3927910.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 90341401 is about 9504.8093615811. The cubic root of 90341401 is about 448.7064100551.

The spelling of 90341401 in words is "ninety million, three hundred forty-one thousand, four hundred one".

Divisors: 1 23 3927887 90341401