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8920099 = 12770237
BaseRepresentation
bin100010000001…
…110000100011
3121210012002001
4202001300203
54240420344
6515104431
7135551056
oct42016043
917705061
108920099
115042891
122ba2117
131b04186
141282a9d
15bb2ed4
hex881c23

8920099 has 4 divisors (see below), whose sum is σ = 8990464. Its totient is φ = 8849736.

The previous prime is 8920097. The next prime is 8920103. The reversal of 8920099 is 9900298.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8920099 - 21 = 8920097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8920097) 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, 34992 + ... + 35245.

It is an arithmetic number, because the mean of its divisors is an integer number (2247616).

Almost surely, 28920099 is an apocalyptic number.

8920099 is a deficient number, since it is larger than the sum of its proper divisors (70365).

8920099 is a wasteful number, since it uses less digits than its factorization.

8920099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70364.

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 8920099 is about 2986.6534783935. The cubic root of 8920099 is about 207.3909932120.

The spelling of 8920099 in words is "eight million, nine hundred twenty thousand, ninety-nine".

Divisors: 1 127 70237 8920099