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99104201 = 714157743
BaseRepresentation
bin1011110100000…
…11010111001001
320220111000101222
411322003113021
5200332313301
613500051425
72312241350
oct572032711
9226430358
1099104201
1150a3a4a9
1229233b75
13176bbb51
14d23a997
158a7931b
hex5e835c9

99104201 has 4 divisors (see below), whose sum is σ = 113261952. Its totient is φ = 84946452.

The previous prime is 99104191. The next prime is 99104219. The reversal of 99104201 is 10240199.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10240199 = 31330329.

It is a cyclic number.

It is not a de Polignac number, because 99104201 - 214 = 99087817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (99104501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7078865 + ... + 7078878.

It is an arithmetic number, because the mean of its divisors is an integer number (28315488).

Almost surely, 299104201 is an apocalyptic number.

It is an amenable number.

99104201 is a deficient number, since it is larger than the sum of its proper divisors (14157751).

99104201 is a wasteful number, since it uses less digits than its factorization.

99104201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14157750.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 99104201 is about 9955.1092912132. The cubic root of 99104201 is about 462.7687472406.

The spelling of 99104201 in words is "ninety-nine million, one hundred four thousand, two hundred one".

Divisors: 1 7 14157743 99104201