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8995090 = 251369193
BaseRepresentation
bin100010010100…
…000100010010
3121220222221111
4202110010102
54300320330
6520443534
7136312516
oct42240422
917828844
108995090
115094165
1230195aa
131b2c350
1412a2146
15bca32a
hex894112

8995090 has 16 divisors (see below), whose sum is σ = 17436888. Its totient is φ = 3321216.

The previous prime is 8995079. The next prime is 8995097. The reversal of 8995090 is 905998.

It can be written as a sum of positive squares in 4 ways, for example, as 6589489 + 2405601 = 2567^2 + 1551^2 .

It is not an unprimeable number, because it can be changed into a prime (8995097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34467 + ... + 34726.

Almost surely, 28995090 is an apocalyptic number.

8995090 is a deficient number, since it is larger than the sum of its proper divisors (8441798).

8995090 is a wasteful number, since it uses less digits than its factorization.

8995090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69213.

The product of its (nonzero) digits is 29160, while the sum is 40.

The square root of 8995090 is about 2999.1815550246. The cubic root of 8995090 is about 207.9705487147.

The spelling of 8995090 in words is "eight million, nine hundred ninety-five thousand, ninety".

Divisors: 1 2 5 10 13 26 65 130 69193 138386 345965 691930 899509 1799018 4497545 8995090