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80894203 = 1313147501
BaseRepresentation
bin1001101001001…
…01100011111011
312122012211222121
410310211203323
5131202103303
612005502111
72001406105
oct464454373
9178184877
1080894203
1141732015
1223111937
13139b43c0
14aa5a575
15717d9bd
hex4d258fb

80894203 has 8 divisors (see below), whose sum is σ = 87783696. Its totient is φ = 74100000.

The previous prime is 80894171. The next prime is 80894237. The reversal of 80894203 is 30249808.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 80894203 - 25 = 80894171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80894263) 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, 22048 + ... + 25453.

It is an arithmetic number, because the mean of its divisors is an integer number (10972962).

Almost surely, 280894203 is an apocalyptic number.

80894203 is a deficient number, since it is larger than the sum of its proper divisors (6889493).

80894203 is a wasteful number, since it uses less digits than its factorization.

80894203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47645.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 80894203 is about 8994.1204683949. The cubic root of 80894203 is about 432.4864116372.

The spelling of 80894203 in words is "eighty million, eight hundred ninety-four thousand, two hundred three".

Divisors: 1 13 131 1703 47501 617513 6222631 80894203