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99516744 = 23321382177
BaseRepresentation
bin1011110111010…
…00000101001000
320221020222022100
411323220011020
5200434013434
613512553400
72315610165
oct573500510
9227228270
1099516744
11511a1448
12293b2860
1317804862
14d30706c
158b0b699
hex5ee8148

99516744 has 24 divisors (see below), whose sum is σ = 269524710. Its totient is φ = 33172224.

The previous prime is 99516743. The next prime is 99516787. The reversal of 99516744 is 44761599.

99516744 is a `hidden beast` number, since 99 + 516 + 7 + 44 = 666.

It can be written as a sum of positive squares in only one way, i.e., 72080100 + 27436644 = 8490^2 + 5238^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 99516744.

It is not an unprimeable number, because it can be changed into a prime (99516743) 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, 691017 + ... + 691160.

Almost surely, 299516744 is an apocalyptic number.

It is an amenable number.

99516744 is an abundant number, since it is smaller than the sum of its proper divisors (170007966).

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

99516744 is a wasteful number, since it uses less digits than its factorization.

99516744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382189 (or 1382182 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 99516744 is about 9975.8079372049. The cubic root of 99516744 is about 463.4099838108.

The spelling of 99516744 in words is "ninety-nine million, five hundred sixteen thousand, seven hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 1382177 2764354 4146531 5528708 8293062 11057416 12439593 16586124 24879186 33172248 49758372 99516744