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99192301 = 1337206221
BaseRepresentation
bin1011110100110…
…00110111101101
320220122111020221
411322120313231
5200343123201
613502011341
72313056245
oct572306755
9226574227
1099192301
1150a9a70a
1229276b51
131771cc90
14d260b25
158a954a1
hex5e98ded

99192301 has 8 divisors (see below), whose sum is σ = 109710104. Its totient is φ = 89087040.

The previous prime is 99192257. The next prime is 99192319. The reversal of 99192301 is 10329199.

It can be written as a sum of positive squares in 4 ways, for example, as 39501225 + 59691076 = 6285^2 + 7726^2 .

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 99192301 - 219 = 98668013 is a prime.

It is a super-2 number, since 2×991923012 = 19678225155349202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99192341) 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, 102630 + ... + 103591.

It is an arithmetic number, because the mean of its divisors is an integer number (13713763).

Almost surely, 299192301 is an apocalyptic number.

It is an amenable number.

99192301 is a deficient number, since it is larger than the sum of its proper divisors (10517803).

99192301 is a wasteful number, since it uses less digits than its factorization.

99192301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206271.

The product of its (nonzero) digits is 4374, while the sum is 34.

The square root of 99192301 is about 9959.5331717907. The cubic root of 99192301 is about 462.9058347747.

The spelling of 99192301 in words is "ninety-nine million, one hundred ninety-two thousand, three hundred one".

Divisors: 1 13 37 481 206221 2680873 7630177 99192301