Search a number
-
+
90984682 = 2257177013
BaseRepresentation
bin1010110110001…
…01000011101010
320100012111112001
411123011003222
5141243002212
613010041214
72153233315
oct533050352
9210174461
1090984682
11473a4158
122657920a
1315b081b9
14c12597c
157ec3657
hex56c50ea

90984682 has 8 divisors (see below), whose sum is σ = 137008836. Its totient is φ = 45315072.

The previous prime is 90984653. The next prime is 90984703. The reversal of 90984682 is 28648909.

It can be written as a sum of positive squares in 2 ways, for example, as 90649441 + 335241 = 9521^2 + 579^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×909846822 = 16556424717282248, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 87993 + ... + 89020.

Almost surely, 290984682 is an apocalyptic number.

90984682 is a deficient number, since it is larger than the sum of its proper divisors (46024154).

90984682 is a wasteful number, since it uses less digits than its factorization.

90984682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177272.

The product of its (nonzero) digits is 248832, while the sum is 46.

The square root of 90984682 is about 9538.5890990230. The cubic root of 90984682 is about 449.7689052113.

The spelling of 90984682 in words is "ninety million, nine hundred eighty-four thousand, six hundred eighty-two".

Divisors: 1 2 257 514 177013 354026 45492341 90984682