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99311495 = 524478117
BaseRepresentation
bin1011110101101…
…01111110000111
320220212112202112
411322311332013
5200410431440
613504331235
72314063613
oct572657607
9226775675
1099311495
1151071218
1229313b1b
13177622ca
14d292343
158aba965
hex5eb5f87

99311495 has 8 divisors (see below), whose sum is σ = 119237184. Its totient is φ = 79406944.

The previous prime is 99311491. The next prime is 99311503. The reversal of 99311495 is 59411399.

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 99311495 - 22 = 99311491 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99311491) 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, 8177 + ... + 16293.

It is an arithmetic number, because the mean of its divisors is an integer number (14904648).

Almost surely, 299311495 is an apocalyptic number.

99311495 is a deficient number, since it is larger than the sum of its proper divisors (19925689).

99311495 is a wasteful number, since it uses less digits than its factorization.

99311495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10569.

The product of its digits is 43740, while the sum is 41.

The square root of 99311495 is about 9965.5152902396. The cubic root of 99311495 is about 463.0911768216.

The spelling of 99311495 in words is "ninety-nine million, three hundred eleven thousand, four hundred ninety-five".

Divisors: 1 5 2447 8117 12235 40585 19862299 99311495