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99724060 = 2254986203
BaseRepresentation
bin1011111000110…
…10101100011100
320221122111200201
411330122230130
5201012132220
613521233244
72320432462
oct574325434
9227574621
1099724060
1151323187
1229492824
1317878027
14d35c832
158b4cd0a
hex5f1ab1c

99724060 has 12 divisors (see below), whose sum is σ = 209420568. Its totient is φ = 39889616.

The previous prime is 99724043. The next prime is 99724087. The reversal of 99724060 is 6042799.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2493082 + ... + 2493121.

It is an arithmetic number, because the mean of its divisors is an integer number (17451714).

Almost surely, 299724060 is an apocalyptic number.

It is an amenable number.

99724060 is an abundant number, since it is smaller than the sum of its proper divisors (109696508).

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

99724060 is a wasteful number, since it uses less digits than its factorization.

99724060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4986212 (or 4986210 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 99724060 is about 9986.1934689851. The cubic root of 99724060 is about 463.7315567240.

The spelling of 99724060 in words is "ninety-nine million, seven hundred twenty-four thousand, sixty".

Divisors: 1 2 4 5 10 20 4986203 9972406 19944812 24931015 49862030 99724060