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99092071 = 1373310399
BaseRepresentation
bin1011110100000…
…00011001100111
320220110101202201
411322000121213
5200331421241
613455515331
72312161111
oct572003147
9226411681
1099092071
1150a31381
1229228b47
13176b6480
14d2363b1
158a75931
hex5e80667

99092071 has 8 divisors (see below), whose sum is σ = 106870400. Its totient is φ = 91336032.

The previous prime is 99092069. The next prime is 99092107. The reversal of 99092071 is 17029099.

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 99092071 - 21 = 99092069 is a prime.

It is the 9955-th Hogben number.

It is a self number, because there is not a number n which added to its sum of digits gives 99092071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99098071) by changing a digit.

It is a nontrivial repunit in base 9954.

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, 4330 + ... + 14728.

It is an arithmetic number, because the mean of its divisors is an integer number (13358800).

Almost surely, 299092071 is an apocalyptic number.

99092071 is a deficient number, since it is larger than the sum of its proper divisors (7778329).

99092071 is a wasteful number, since it uses less digits than its factorization.

99092071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11145.

The product of its (nonzero) digits is 10206, while the sum is 37.

The square root of 99092071 is about 9954.5000376714. The cubic root of 99092071 is about 462.7498660567.

The spelling of 99092071 in words is "ninety-nine million, ninety-two thousand, seventy-one".

Divisors: 1 13 733 9529 10399 135187 7622467 99092071