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98368090 = 25431032221
BaseRepresentation
bin1011101110011…
…11101001011010
320212002121122121
411313033221122
5200140234330
613432211454
72303054302
oct567175132
9225077577
1098368090
1150587447
1228b39b8a
13174c1a92
14d0c8602
15898117a
hex5dcfa5a

98368090 has 32 divisors (see below), whose sum is σ = 183021696. Its totient is φ = 38041920.

The previous prime is 98368057. The next prime is 98368097. The reversal of 98368090 is 9086389.

It is a super-2 number, since 2×983680902 = 19352562260496200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (98368097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43180 + ... + 45400.

It is an arithmetic number, because the mean of its divisors is an integer number (5719428).

Almost surely, 298368090 is an apocalyptic number.

98368090 is a deficient number, since it is larger than the sum of its proper divisors (84653606).

98368090 is a wasteful number, since it uses less digits than its factorization.

98368090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2374.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 98368090 is about 9918.0688644514. The cubic root of 98368090 is about 461.6201377746.

The spelling of 98368090 in words is "ninety-eight million, three hundred sixty-eight thousand, ninety".

Divisors: 1 2 5 10 43 86 103 206 215 430 515 1030 2221 4429 4442 8858 11105 22145 22210 44290 95503 191006 228763 457526 477515 955030 1143815 2287630 9836809 19673618 49184045 98368090