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90875162 = 2723282221
BaseRepresentation
bin1010110101010…
…10010100011010
320022222221021202
411122222110122
5141231001122
613003434202
72152266110
oct532522432
9208887252
1090875162
1147329944
1226525962
1315a9a3b1
14c0d7ab0
157ea0e92
hex56aa51a

90875162 has 16 divisors (see below), whose sum is σ = 162559872. Its totient is φ = 37253040.

The previous prime is 90875131. The next prime is 90875227. The reversal of 90875162 is 26157809.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 140789 + ... + 141432.

It is an arithmetic number, because the mean of its divisors is an integer number (10159992).

Almost surely, 290875162 is an apocalyptic number.

90875162 is a deficient number, since it is larger than the sum of its proper divisors (71684710).

90875162 is a wasteful number, since it uses less digits than its factorization.

90875162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282253.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 90875162 is about 9532.8464794100. The cubic root of 90875162 is about 449.5883676117.

The spelling of 90875162 in words is "ninety million, eight hundred seventy-five thousand, one hundred sixty-two".

Divisors: 1 2 7 14 23 46 161 322 282221 564442 1975547 3951094 6491083 12982166 45437581 90875162