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90010337 = 763911783
BaseRepresentation
bin1010101110101…
…11001011100001
320021100222222012
411113113023201
5141020312322
612533122305
72142034544
oct527271341
9207328865
1090010337
114689910a
1226189395
1315856871
14bd5085b
157d7eae2
hex55d72e1

90010337 has 4 divisors (see below), whose sum is σ = 90029760. Its totient is φ = 89990916.

The previous prime is 90010331. The next prime is 90010369. The reversal of 90010337 is 73301009.

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 90010337 - 210 = 90009313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90010331) 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, 1748 + ... + 13530.

It is an arithmetic number, because the mean of its divisors is an integer number (22507440).

Almost surely, 290010337 is an apocalyptic number.

It is an amenable number.

90010337 is a deficient number, since it is larger than the sum of its proper divisors (19423).

90010337 is a wasteful number, since it uses less digits than its factorization.

90010337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19422.

The product of its (nonzero) digits is 567, while the sum is 23.

The square root of 90010337 is about 9487.3777725987. The cubic root of 90010337 is about 448.1576311400.

The spelling of 90010337 in words is "ninety million, ten thousand, three hundred thirty-seven".

Divisors: 1 7639 11783 90010337