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90982315 = 5671012689
BaseRepresentation
bin1010110110001…
…00011110101011
320100012101021101
411123010132223
5141242413230
613010022231
72153223364
oct533043653
9210171241
1090982315
11473a23a6
1226577977
1315b070b8
14c124b6b
157ec2aca
hex56c47ab

90982315 has 16 divisors (see below), whose sum is σ = 111947040. Its totient is φ = 70963200.

The previous prime is 90982313. The next prime is 90982337. The reversal of 90982315 is 51328909.

It is not a de Polignac number, because 90982315 - 21 = 90982313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90982313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32491 + ... + 35179.

It is an arithmetic number, because the mean of its divisors is an integer number (6996690).

Almost surely, 290982315 is an apocalyptic number.

90982315 is a deficient number, since it is larger than the sum of its proper divisors (20964725).

90982315 is a wasteful number, since it uses less digits than its factorization.

90982315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2862.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 90982315 is about 9538.4650232624. The cubic root of 90982315 is about 449.7650048762.

The spelling of 90982315 in words is "ninety million, nine hundred eighty-two thousand, three hundred fifteen".

Divisors: 1 5 67 101 335 505 2689 6767 13445 33835 180163 271589 900815 1357945 18196463 90982315