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90674601 = 330224867
BaseRepresentation
bin1010110011110…
…01010110101001
320022121202011120
411121321112221
5141203041401
612555245453
72150502303
oct531712651
9208552146
1090674601
1147202196
1226449889
1315a2a014
14c084973
157e61836
hex56795a9

90674601 has 4 divisors (see below), whose sum is σ = 120899472. Its totient is φ = 60449732.

The previous prime is 90674581. The next prime is 90674603. The reversal of 90674601 is 10647609.

It is a happy number.

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 90674601 - 26 = 90674537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90674603) 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, 15112431 + ... + 15112436.

It is an arithmetic number, because the mean of its divisors is an integer number (30224868).

Almost surely, 290674601 is an apocalyptic number.

It is an amenable number.

90674601 is a deficient number, since it is larger than the sum of its proper divisors (30224871).

90674601 is a wasteful number, since it uses less digits than its factorization.

90674601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30224870.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 90674601 is about 9522.3211981113. The cubic root of 90674601 is about 449.2573776144.

The spelling of 90674601 in words is "ninety million, six hundred seventy-four thousand, six hundred one".

Divisors: 1 3 30224867 90674601