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99310893 = 3113009421
BaseRepresentation
bin1011110101101…
…01110100101101
320220212111221020
411322311310231
5200410422033
613504324353
72314062063
oct572656455
9226774836
1099310893
1151070820
12293136b9
1317761c56
14d292033
158aba6b3
hex5eb5d2d

99310893 has 8 divisors (see below), whose sum is σ = 144452256. Its totient is φ = 60188400.

The previous prime is 99310807. The next prime is 99310903. The reversal of 99310893 is 39801399.

It is a happy number.

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

It is not a de Polignac number, because 99310893 - 213 = 99302701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99310493) 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 in 7 ways as a sum of consecutive naturals, for example, 1504678 + ... + 1504743.

It is an arithmetic number, because the mean of its divisors is an integer number (18056532).

Almost surely, 299310893 is an apocalyptic number.

It is an amenable number.

99310893 is a deficient number, since it is larger than the sum of its proper divisors (45141363).

99310893 is a wasteful number, since it uses less digits than its factorization.

99310893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3009435.

The product of its (nonzero) digits is 52488, while the sum is 42.

The square root of 99310893 is about 9965.4850860357. The cubic root of 99310893 is about 463.0902411076.

The spelling of 99310893 in words is "ninety-nine million, three hundred ten thousand, eight hundred ninety-three".

Divisors: 1 3 11 33 3009421 9028263 33103631 99310893