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8000093 = 79101267
BaseRepresentation
bin11110100001001001011101
3120001110001202
4132201021131
54022000333
6443245245
7124666613
oct36411135
916043052
108000093
114574652
122819825
1318714aa
1410c36b3
15a805e8
hex7a125d

8000093 has 4 divisors (see below), whose sum is σ = 8101440. Its totient is φ = 7898748.

The previous prime is 8000087. The next prime is 8000099. The reversal of 8000093 is 3900008.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (8000087) and next prime (8000099).

It is a cyclic number.

It is not a de Polignac number, because 8000093 - 216 = 7934557 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 (8000099) 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, 50555 + ... + 50712.

It is an arithmetic number, because the mean of its divisors is an integer number (2025360).

Almost surely, 28000093 is an apocalyptic number.

It is an amenable number.

8000093 is a deficient number, since it is larger than the sum of its proper divisors (101347).

8000093 is a wasteful number, since it uses less digits than its factorization.

8000093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101346.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 8000093 is about 2828.4435649311. The cubic root of 8000093 is about 200.0007749970. Note that the first 3 decimals are identical.

The spelling of 8000093 in words is "eight million, ninety-three", and thus it is an aban number and an uban number.

Divisors: 1 79 101267 8000093