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80009302 = 240004651
BaseRepresentation
bin1001100010011…
…01100001010110
312120112220010111
410301031201112
5130440244202
611534513234
71661032162
oct461154126
9176486114
1080009302
114118819a
122296581a
13137646a9
14a8a9ca2
1570566d7
hex4c4d856

80009302 has 4 divisors (see below), whose sum is σ = 120013956. Its totient is φ = 40004650.

The previous prime is 80009299. The next prime is 80009317. The reversal of 80009302 is 20390008.

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

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20002324 + ... + 20002327.

It is an arithmetic number, because the mean of its divisors is an integer number (30003489).

Almost surely, 280009302 is an apocalyptic number.

80009302 is a deficient number, since it is larger than the sum of its proper divisors (40004654).

80009302 is a wasteful number, since it uses less digits than its factorization.

80009302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40004653.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 80009302 is about 8944.7918924925. The cubic root of 80009302 is about 430.9036378187.

The spelling of 80009302 in words is "eighty million, nine thousand, three hundred two".

Divisors: 1 2 40004651 80009302