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90956038 = 2271316763
BaseRepresentation
bin1010110101111…
…10000100000110
320100011001020011
411122332010012
5141241043123
613005300434
72153053645
oct532760406
9210131204
1090956038
1147384688
122656471a
1315ac8154
14c11935c
157eb9e0d
hex56be106

90956038 has 8 divisors (see below), whose sum is σ = 136492488. Its totient is φ = 45458544.

The previous prime is 90956017. The next prime is 90956039. The reversal of 90956038 is 83065909.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90956039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2956 + ... + 13807.

It is an arithmetic number, because the mean of its divisors is an integer number (17061561).

Almost surely, 290956038 is an apocalyptic number.

90956038 is a deficient number, since it is larger than the sum of its proper divisors (45536450).

90956038 is a wasteful number, since it uses less digits than its factorization.

90956038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19478.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 90956038 is about 9537.0875009093. The cubic root of 90956038 is about 449.7217011749.

The spelling of 90956038 in words is "ninety million, nine hundred fifty-six thousand, thirty-eight".

Divisors: 1 2 2713 5426 16763 33526 45478019 90956038