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90475010 = 2543210407
BaseRepresentation
bin1010110010010…
…00101000000010
320022020121101022
411121020220002
5141130200020
612551105442
72146011353
oct531105002
9208217338
1090475010
114708623a
1226372282
131598a212
14c031d2a
157e22625
hex5648a02

90475010 has 16 divisors (see below), whose sum is σ = 166643136. Its totient is φ = 35348208.

The previous prime is 90475001. The next prime is 90475039. The reversal of 90475010 is 1057409.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104774 + ... + 105633.

It is an arithmetic number, because the mean of its divisors is an integer number (10415196).

Almost surely, 290475010 is an apocalyptic number.

90475010 is a deficient number, since it is larger than the sum of its proper divisors (76168126).

90475010 is a wasteful number, since it uses less digits than its factorization.

90475010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210457.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 90475010 is about 9511.8352592967. The cubic root of 90475010 is about 448.9275035357.

The spelling of 90475010 in words is "ninety million, four hundred seventy-five thousand, ten".

Divisors: 1 2 5 10 43 86 215 430 210407 420814 1052035 2104070 9047501 18095002 45237505 90475010