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98885930 = 25111369151
BaseRepresentation
bin1011110010011…
…10000100101010
320220001220222212
411321032010222
5200303322210
613451245122
72310342113
oct571160452
9226056885
1098885930
1150900510
12291497a2
13176436b0
14d1c120a
158a34805
hex5e4e12a

98885930 has 32 divisors (see below), whose sum is σ = 209115648. Its totient is φ = 33192000.

The previous prime is 98885929. The next prime is 98885977. The reversal of 98885930 is 3958889.

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 15 ways as a sum of consecutive naturals, for example, 33146 + ... + 36005.

It is an arithmetic number, because the mean of its divisors is an integer number (6534864).

Almost surely, 298885930 is an apocalyptic number.

98885930 is an abundant number, since it is smaller than the sum of its proper divisors (110229718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98885930 is a wasteful number, since it uses less digits than its factorization.

98885930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69182.

The product of its (nonzero) digits is 622080, while the sum is 50.

The square root of 98885930 is about 9944.1404857333. The cubic root of 98885930 is about 462.4287574706.

It can be divided in two parts, 988859 and 30, that added together give a palindrome (988889).

The spelling of 98885930 in words is "ninety-eight million, eight hundred eighty-five thousand, nine hundred thirty".

Divisors: 1 2 5 10 11 13 22 26 55 65 110 130 143 286 715 1430 69151 138302 345755 691510 760661 898963 1521322 1797926 3803305 4494815 7606610 8989630 9888593 19777186 49442965 98885930