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16073994 = 2310512549
BaseRepresentation
bin111101010100…
…010100001010
31010020122101010
4331110110022
513103331434
61332304350
7253424646
oct75242412
933218333
1016073994
1190896a2
1254720b6
13343a451
1421c5c26
1516279e9
hexf5450a

16073994 has 16 divisors (see below), whose sum is σ = 32191200. Its totient is φ = 5350800.

The previous prime is 16073983. The next prime is 16074001. The reversal of 16073994 is 49937061.

It is a super-2 number, since 2×160739942 = 516746566224072, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5032 + ... + 7580.

It is an arithmetic number, because the mean of its divisors is an integer number (2011950).

Almost surely, 216073994 is an apocalyptic number.

16073994 is an abundant number, since it is smaller than the sum of its proper divisors (16117206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16073994 is a wasteful number, since it uses less digits than its factorization.

16073994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3605.

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 16073994 is about 4009.2385810775. The cubic root of 16073994 is about 252.3720568689.

The spelling of 16073994 in words is "sixteen million, seventy-three thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 1051 2102 2549 3153 5098 6306 7647 15294 2678999 5357998 8036997 16073994