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93000290 = 2519974657
BaseRepresentation
bin1011000101100…
…01001001100010
320110222220102012
411202301021202
5142302002130
613121152522
72206326605
oct542611142
9213886365
1093000290
1148550549
122718b742
1316362776
14c4cc33c
158270995
hex58b1262

93000290 has 16 divisors (see below), whose sum is σ = 167520312. Its totient is φ = 37173504.

The previous prime is 93000289. The next prime is 93000317. The reversal of 93000290 is 9200039.

It can be written as a sum of positive squares in 4 ways, for example, as 27762361 + 65237929 = 5269^2 + 8077^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17642 + ... + 22298.

Almost surely, 293000290 is an apocalyptic number.

93000290 is a deficient number, since it is larger than the sum of its proper divisors (74520022).

93000290 is a wasteful number, since it uses less digits than its factorization.

93000290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6661.

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 93000290 is about 9643.6657967808. The cubic root of 93000290 is about 453.0659605361.

The spelling of 93000290 in words is "ninety-three million, two hundred ninety", and thus it is an aban number.

Divisors: 1 2 5 10 1997 3994 4657 9314 9985 19970 23285 46570 9300029 18600058 46500145 93000290