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99960572 = 2224990143
BaseRepresentation
bin1011111010101…
…00011011111100
320222002112010102
411331110123330
5201042214242
613530300232
72322436145
oct575243374
9228075112
1099960572
1151474948
1229587678
131792b88a
14d3c0acc
158b97e32
hex5f546fc

99960572 has 6 divisors (see below), whose sum is σ = 174931008. Its totient is φ = 49980284.

The previous prime is 99960571. The next prime is 99960589. The reversal of 99960572 is 27506999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99960571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12495068 + ... + 12495075.

It is an arithmetic number, because the mean of its divisors is an integer number (29155168).

Almost surely, 299960572 is an apocalyptic number.

It is an amenable number.

99960572 is a deficient number, since it is larger than the sum of its proper divisors (74970436).

99960572 is a wasteful number, since it uses less digits than its factorization.

99960572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24990147 (or 24990145 counting only the distinct ones).

The product of its (nonzero) digits is 306180, while the sum is 47.

The square root of 99960572 is about 9998.0284056408. The cubic root of 99960572 is about 464.0978724873.

The spelling of 99960572 in words is "ninety-nine million, nine hundred sixty thousand, five hundred seventy-two".

Divisors: 1 2 4 24990143 49980286 99960572