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99894852 = 223213919963
BaseRepresentation
bin1011111010001…
…00011001000100
320221222011222100
411331010121010
5201033113402
613525032100
72322043431
oct575043104
9227864870
1099894852
115142a532
1229555630
13179079a5
14d3a4b88
158b8371c
hex5f44644

99894852 has 36 divisors (see below), whose sum is σ = 254341360. Its totient is φ = 33057072.

The previous prime is 99894833. The next prime is 99894853. The reversal of 99894852 is 25849899.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×998948522 = 19957962912203808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (99894853) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4978 + ... + 14985.

Almost surely, 299894852 is an apocalyptic number.

It is an amenable number.

99894852 is an abundant number, since it is smaller than the sum of its proper divisors (154446508).

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

99894852 is a wasteful number, since it uses less digits than its factorization.

99894852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20112 (or 20107 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 54.

The square root of 99894852 is about 9994.7412172602. The cubic root of 99894852 is about 463.9961417139.

It can be divided in two parts, 9989 and 4852, that added together give a palindrome (14841).

The spelling of 99894852 in words is "ninety-nine million, eight hundred ninety-four thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 139 278 417 556 834 1251 1668 2502 5004 19963 39926 59889 79852 119778 179667 239556 359334 718668 2774857 5549714 8324571 11099428 16649142 24973713 33298284 49947426 99894852