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99126020 = 22572101149
BaseRepresentation
bin1011110100010…
…00101100000100
320220112010100002
411322020230010
5200334013040
613500340432
72312362100
oct572105404
9226463302
1099126020
1150a54934
1229244718
13176c8a66
14d244900
158a80a15
hex5e88b04

99126020 has 36 divisors (see below), whose sum is σ = 242153100. Its totient is φ = 33985728.

The previous prime is 99126019. The next prime is 99126061. The reversal of 99126020 is 2062199.

It can be written as a sum of positive squares in 2 ways, for example, as 78039556 + 21086464 = 8834^2 + 4592^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49595 + ... + 51554.

It is an arithmetic number, because the mean of its divisors is an integer number (6726475).

Almost surely, 299126020 is an apocalyptic number.

It is an amenable number.

99126020 is an abundant number, since it is smaller than the sum of its proper divisors (143027080).

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

99126020 is a wasteful number, since it uses less digits than its factorization.

99126020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101172 (or 101163 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 99126020 is about 9956.2051003382. The cubic root of 99126020 is about 462.8027061454.

The spelling of 99126020 in words is "ninety-nine million, one hundred twenty-six thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 490 980 101149 202298 404596 505745 708043 1011490 1416086 2022980 2832172 3540215 4956301 7080430 9912602 14160860 19825204 24781505 49563010 99126020