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99706953 = 3208115971
BaseRepresentation
bin1011111000101…
…10100001001001
320221121122020010
411330112201021
5201011110303
613521022133
72320331553
oct574264111
9227548203
1099706953
1151311345
1229484949
13178702c8
14d3564d3
158b47c03
hex5f16849

99706953 has 8 divisors (see below), whose sum is σ = 133014816. Its totient is φ = 66435200.

The previous prime is 99706913. The next prime is 99706963. The reversal of 99706953 is 35960799.

It is a happy number.

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 99706953 - 29 = 99706441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99706903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1743 + ... + 14228.

It is an arithmetic number, because the mean of its divisors is an integer number (16626852).

Almost surely, 299706953 is an apocalyptic number.

It is an amenable number.

99706953 is a deficient number, since it is larger than the sum of its proper divisors (33307863).

99706953 is a wasteful number, since it uses less digits than its factorization.

99706953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18055.

The product of its (nonzero) digits is 459270, while the sum is 48.

The square root of 99706953 is about 9985.3368996744. The cubic root of 99706953 is about 463.7050385183.

The spelling of 99706953 in words is "ninety-nine million, seven hundred six thousand, nine hundred fifty-three".

Divisors: 1 3 2081 6243 15971 47913 33235651 99706953