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99502439 = 2316272659
BaseRepresentation
bin1011110111001…
…00100101100111
320221020020200112
411323210211213
5200433034224
613512403235
72315520401
oct573444547
9227206615
1099502439
1151191723
12293a651b
13177cb1aa
14d301b71
158b0730e
hex5ee4967

99502439 has 8 divisors (see below), whose sum is σ = 103931520. Its totient is φ = 95081976.

The previous prime is 99502421. The next prime is 99502463. The reversal of 99502439 is 93420599.

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

It is a cyclic number.

It is not a de Polignac number, because 99502439 - 216 = 99436903 is a prime.

It is a Duffinian number.

99502439 is a modest number, since divided by 2439 gives 995 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 99502396 and 99502405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99502409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36092 + ... + 38750.

It is an arithmetic number, because the mean of its divisors is an integer number (12991440).

Almost surely, 299502439 is an apocalyptic number.

99502439 is a deficient number, since it is larger than the sum of its proper divisors (4429081).

99502439 is a wasteful number, since it uses less digits than its factorization.

99502439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4309.

The product of its (nonzero) digits is 87480, while the sum is 41.

The square root of 99502439 is about 9975.0909269039. The cubic root of 99502439 is about 463.3877785108.

The spelling of 99502439 in words is "ninety-nine million, five hundred two thousand, four hundred thirty-nine".

Divisors: 1 23 1627 2659 37421 61157 4326193 99502439