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99476665 = 561326153
BaseRepresentation
bin1011110110111…
…10010010111001
320221011221022221
411323132102321
5200431223130
613512044041
72315352301
oct573362271
9227157287
1099476665
1151174322
1229393621
13177bc542
14d2d6601
158aee87a
hex5ede4b9

99476665 has 8 divisors (see below), whose sum is σ = 121329288. Its totient is φ = 78276480.

The previous prime is 99476627. The next prime is 99476677. The reversal of 99476665 is 56667499.

It can be written as a sum of positive squares in 4 ways, for example, as 215296 + 99261369 = 464^2 + 9963^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 99476665 - 219 = 98952377 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 162772 + ... + 163381.

It is an arithmetic number, because the mean of its divisors is an integer number (15166161).

Almost surely, 299476665 is an apocalyptic number.

It is an amenable number.

99476665 is a deficient number, since it is larger than the sum of its proper divisors (21852623).

99476665 is a wasteful number, since it uses less digits than its factorization.

99476665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326219.

The product of its digits is 2449440, while the sum is 52.

The square root of 99476665 is about 9973.7989251839. The cubic root of 99476665 is about 463.3477647915.

The spelling of 99476665 in words is "ninety-nine million, four hundred seventy-six thousand, six hundred sixty-five".

Divisors: 1 5 61 305 326153 1630765 19895333 99476665