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80600893 = 174741229
BaseRepresentation
bin1001100110111…
…01111100111101
312121122221122021
410303131330331
5131113212033
611555320141
71666045012
oct463357475
9177587567
1080600893
114155170a
1222bb0051
1313910a49
14a9c1709
157121b2d
hex4cddf3d

80600893 has 4 divisors (see below), whose sum is σ = 85342140. Its totient is φ = 75859648.

The previous prime is 80600887. The next prime is 80600909. The reversal of 80600893 is 39800608.

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

It can be written as a sum of positive squares in 2 ways, for example, as 29019769 + 51581124 = 5387^2 + 7182^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-80600893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80600293) 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, 2370598 + ... + 2370631.

It is an arithmetic number, because the mean of its divisors is an integer number (21335535).

Almost surely, 280600893 is an apocalyptic number.

It is an amenable number.

80600893 is a deficient number, since it is larger than the sum of its proper divisors (4741247).

80600893 is a wasteful number, since it uses less digits than its factorization.

80600893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4741246.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 80600893 is about 8977.8000089109. The cubic root of 80600893 is about 431.9630687593.

The spelling of 80600893 in words is "eighty million, six hundred thousand, eight hundred ninety-three".

Divisors: 1 17 4741229 80600893