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99814351 = 7131096861
BaseRepresentation
bin1011111001100…
…00101111001111
320221211002112211
411330300233033
5201023024401
613523211251
72321256640
oct574605717
9227732484
1099814351
1151384aaa
1229516b27
13178aa160
14d3836c7
158b69951
hex5f30bcf

99814351 has 8 divisors (see below), whose sum is σ = 122848544. Its totient is φ = 78973920.

The previous prime is 99814331. The next prime is 99814357. The reversal of 99814351 is 15341899.

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 99814351 - 29 = 99813839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99814357) 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, 548340 + ... + 548521.

It is an arithmetic number, because the mean of its divisors is an integer number (15356068).

Almost surely, 299814351 is an apocalyptic number.

99814351 is a gapful number since it is divisible by the number (91) formed by its first and last digit.

99814351 is a deficient number, since it is larger than the sum of its proper divisors (23034193).

99814351 is a wasteful number, since it uses less digits than its factorization.

99814351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096881.

The product of its digits is 38880, while the sum is 40.

The square root of 99814351 is about 9990.7132378024. The cubic root of 99814351 is about 463.8714699860.

The spelling of 99814351 in words is "ninety-nine million, eight hundred fourteen thousand, three hundred fifty-one".

Divisors: 1 7 13 91 1096861 7678027 14259193 99814351