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80000323 = 136153871
BaseRepresentation
bin1001100010010…
…11010101000011
312120112102210221
410301023111003
5130440002243
611534403511
71660664044
oct461132503
9176472727
1080000323
1141181477
1222960597
1313760590
14a8a68cb
157053bed
hex4c4b543

80000323 has 4 divisors (see below), whose sum is σ = 86154208. Its totient is φ = 73846440.

The previous prime is 80000303. The next prime is 80000329. The reversal of 80000323 is 32300008.

It is a happy number.

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 80000323 - 221 = 77903171 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80000297 and 80000306.

It is not an unprimeable number, because it can be changed into a prime (80000329) 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, 3076923 + ... + 3076948.

It is an arithmetic number, because the mean of its divisors is an integer number (21538552).

Almost surely, 280000323 is an apocalyptic number.

80000323 is a deficient number, since it is larger than the sum of its proper divisors (6153885).

80000323 is a wasteful number, since it uses less digits than its factorization.

80000323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6153884.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 80000323 is about 8944.2899662299. The cubic root of 80000323 is about 430.8875179076.

The spelling of 80000323 in words is "eighty million, three hundred twenty-three", and thus it is an aban number.

Divisors: 1 13 6153871 80000323