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8140094 = 219214213
BaseRepresentation
bin11111000011010100111110
3120022120002222
4133003110332
54040440334
6450245342
7126122024
oct37032476
916276088
108140094
11465a856
122886852
1318c0131
14111c714
15aabd2e
hex7c353e

8140094 has 8 divisors (see below), whose sum is σ = 12852840. Its totient is φ = 3855816.

The previous prime is 8140087. The next prime is 8140103. The reversal of 8140094 is 4900418.

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

It is a super-2 number, since 2×81400942 = 132522260657672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107069 + ... + 107144.

It is an arithmetic number, because the mean of its divisors is an integer number (1606605).

Almost surely, 28140094 is an apocalyptic number.

8140094 is a deficient number, since it is larger than the sum of its proper divisors (4712746).

8140094 is a wasteful number, since it uses less digits than its factorization.

8140094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214234.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 8140094 is about 2853.0849969813. The cubic root of 8140094 is about 201.1607008368.

The spelling of 8140094 in words is "eight million, one hundred forty thousand, ninety-four".

Divisors: 1 2 19 38 214213 428426 4070047 8140094