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99134161 = 718797537
BaseRepresentation
bin1011110100010…
…10101011010001
320220112112111121
411322022223101
5200334243121
613500442241
72312424610
oct572125321
9226475447
1099134161
1150a5aa65
1229249381
13176cc689
14d247877
158a83141
hex5e8aad1

99134161 has 8 divisors (see below), whose sum is σ = 113371520. Its totient is φ = 84915648.

The previous prime is 99134131. The next prime is 99134171. The reversal of 99134161 is 16143199.

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 99134161 - 25 = 99134129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99134111) 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, 9385 + ... + 16921.

It is an arithmetic number, because the mean of its divisors is an integer number (14171440).

Almost surely, 299134161 is an apocalyptic number.

It is an amenable number.

99134161 is a deficient number, since it is larger than the sum of its proper divisors (14237359).

99134161 is a wasteful number, since it uses less digits than its factorization.

99134161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9423.

The product of its digits is 5832, while the sum is 34.

The square root of 99134161 is about 9956.6139324572. The cubic root of 99134161 is about 462.8153754516.

The spelling of 99134161 in words is "ninety-nine million, one hundred thirty-four thousand, one hundred sixty-one".

Divisors: 1 7 1879 7537 13153 52759 14162023 99134161