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98812152 = 23321372391
BaseRepresentation
bin1011110001111…
…00000011111000
320212221011210100
411320330003320
5200243442102
613445515400
72306614035
oct570740370
9225834710
1098812152
115086003a
1229112b60
1317618c3a
14d1a238c
158a1ca1c
hex5e3c0f8

98812152 has 24 divisors (see below), whose sum is σ = 267616440. Its totient is φ = 32937360.

The previous prime is 98812139. The next prime is 98812157. The reversal of 98812152 is 25121889.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×988121522 = 19527682765742208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98812157) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 686124 + ... + 686267.

It is an arithmetic number, because the mean of its divisors is an integer number (11150685).

Almost surely, 298812152 is an apocalyptic number.

It is an amenable number.

98812152 is an abundant number, since it is smaller than the sum of its proper divisors (168804288).

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

98812152 is a wasteful number, since it uses less digits than its factorization.

98812152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372403 (or 1372396 counting only the distinct ones).

The product of its digits is 11520, while the sum is 36.

The square root of 98812152 is about 9940.4301717783. The cubic root of 98812152 is about 462.3137240606.

The spelling of 98812152 in words is "ninety-eight million, eight hundred twelve thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 1372391 2744782 4117173 5489564 8234346 10979128 12351519 16468692 24703038 32937384 49406076 98812152