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99706013 = 1131292393
BaseRepresentation
bin1011111000101…
…10010010011101
320221121120221022
411330112102131
5201011043023
613521013525
72320326041
oct574262235
9227546838
1099706013
1151310670
12294842a5
131786ca54
14d356021
158b477c8
hex5f1649d

99706013 has 8 divisors (see below), whose sum is σ = 112279296. Its totient is φ = 87717600.

The previous prime is 99706001. The next prime is 99706021. The reversal of 99706013 is 31060799.

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

It is a de Polignac number, because none of the positive numbers 2k-99706013 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 (99706063) 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, 145856 + ... + 146537.

It is an arithmetic number, because the mean of its divisors is an integer number (14034912).

Almost surely, 299706013 is an apocalyptic number.

It is an amenable number.

99706013 is a deficient number, since it is larger than the sum of its proper divisors (12573283).

99706013 is a wasteful number, since it uses less digits than its factorization.

99706013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292435.

The product of its (nonzero) digits is 10206, while the sum is 35.

The square root of 99706013 is about 9985.2898305457. The cubic root of 99706013 is about 463.7035813009.

The spelling of 99706013 in words is "ninety-nine million, seven hundred six thousand, thirteen".

Divisors: 1 11 31 341 292393 3216323 9064183 99706013