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80830803 = 3411096029
BaseRepresentation
bin1001101000101…
…10000101010011
312122002122000110
410310112011103
5131143041203
612004252403
72001023214
oct464260523
9178078013
1080830803
1141699419
12230a1103
13139915a1
14aa4140b
157169d03
hex4d16153

80830803 has 16 divisors (see below), whose sum is σ = 111434400. Its totient is φ = 52081920.

The previous prime is 80830787. The next prime is 80830811. The reversal of 80830803 is 30803808.

It is not a de Polignac number, because 80830803 - 24 = 80830787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80830853) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10393 + ... + 16421.

It is an arithmetic number, because the mean of its divisors is an integer number (6964650).

Almost surely, 280830803 is an apocalyptic number.

80830803 is a deficient number, since it is larger than the sum of its proper divisors (30603597).

80830803 is a wasteful number, since it uses less digits than its factorization.

80830803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6182.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 80830803 is about 8990.5952528184. The cubic root of 80830803 is about 432.3733965142.

The spelling of 80830803 in words is "eighty million, eight hundred thirty thousand, eight hundred three".

Divisors: 1 3 41 109 123 327 4469 6029 13407 18087 247189 657161 741567 1971483 26943601 80830803