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8072494 = 2231131553
BaseRepresentation
bin11110110010110100101110
3120012010101021
4132302310232
54031304434
6445004354
7125420653
oct36626456
916163337
108072494
114613a91
1228536ba
131898431
141101c2a
15a96cb4
hex7b2d2e

8072494 has 16 divisors (see below), whose sum is σ = 12755232. Its totient is φ = 3824128.

The previous prime is 8072489. The next prime is 8072503. The reversal of 8072494 is 4942708.

It is a happy number.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4422 + ... + 5974.

It is an arithmetic number, because the mean of its divisors is an integer number (797202).

Almost surely, 28072494 is an apocalyptic number.

8072494 is a deficient number, since it is larger than the sum of its proper divisors (4682738).

8072494 is a wasteful number, since it uses less digits than its factorization.

8072494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1691.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 8072494 is about 2841.2134731484. The cubic root of 8072494 is about 200.6023010133.

The spelling of 8072494 in words is "eight million, seventy-two thousand, four hundred ninety-four".

Divisors: 1 2 23 46 113 226 1553 2599 3106 5198 35719 71438 175489 350978 4036247 8072494