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99898952 = 2312487369
BaseRepresentation
bin1011111010001…
…01011001001000
320221222101121012
411331011121020
5201033231302
613525103052
72322061406
oct575053110
9227871535
1099898952
115143261a
1229557a88
131790980a
14d3a6476
158b84a52
hex5f45648

99898952 has 8 divisors (see below), whose sum is σ = 187310550. Its totient is φ = 49949472.

The previous prime is 99898949. The next prime is 99898961. The reversal of 99898952 is 25989899.

It can be written as a sum of positive squares in only one way, i.e., 76143076 + 23755876 = 8726^2 + 4874^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×998989523 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 99898891 and 99898900.

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 as a sum of consecutive naturals, namely, 6243677 + ... + 6243692.

Almost surely, 299898952 is an apocalyptic number.

It is an amenable number.

99898952 is a deficient number, since it is larger than the sum of its proper divisors (87411598).

99898952 is a wasteful number, since it uses less digits than its factorization.

99898952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12487375 (or 12487371 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 59.

The square root of 99898952 is about 9994.9463230174. The cubic root of 99898952 is about 464.0024895824.

The spelling of 99898952 in words is "ninety-nine million, eight hundred ninety-eight thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 12487369 24974738 49949476 99898952