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99360972 = 22331019109
BaseRepresentation
bin1011110110000…
…10000011001100
320220222001122000
411323002003030
5200414022342
613505352300
72314361064
oct573020314
9226861560
1099360972
11510a5407
1229338690
131777b999
14d2a63a4
158aca44c
hex5ec20cc

99360972 has 48 divisors (see below), whose sum is σ = 260181600. Its totient is φ = 32788800.

The previous prime is 99360967. The next prime is 99360973. The reversal of 99360972 is 27906399.

It is not an unprimeable number, because it can be changed into a prime (99360973) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6354 + ... + 15462.

It is an arithmetic number, because the mean of its divisors is an integer number (5420450).

Almost surely, 299360972 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99360972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130090800).

99360972 is an abundant number, since it is smaller than the sum of its proper divisors (160820628).

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

99360972 is a wasteful number, since it uses less digits than its factorization.

99360972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9223 (or 9215 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 45.

The square root of 99360972 is about 9967.9973916529. The cubic root of 99360972 is about 463.1680680825.

The spelling of 99360972 in words is "ninety-nine million, three hundred sixty thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 101 108 202 303 404 606 909 1212 1818 2727 3636 5454 9109 10908 18218 27327 36436 54654 81981 109308 163962 245943 327924 491886 920009 983772 1840018 2760027 3680036 5520054 8280081 11040108 16560162 24840243 33120324 49680486 99360972