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16085042 = 28042521
BaseRepresentation
bin111101010111…
…000000110010
31010021012112022
4331113000302
513104210132
61332431442
7253502111
oct75270062
933235468
1016085042
119096a26
125478582
13344249c
1421c9c78
15162ae12
hexf57032

16085042 has 4 divisors (see below), whose sum is σ = 24127566. Its totient is φ = 8042520.

The previous prime is 16084969. The next prime is 16085051. The reversal of 16085042 is 24058061.

16085042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 14984641 + 1100401 = 3871^2 + 1049^2 .

It is a super-2 number, since 2×160850422 = 517457152283528, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4021259 + ... + 4021262.

Almost surely, 216085042 is an apocalyptic number.

16085042 is a deficient number, since it is larger than the sum of its proper divisors (8042524).

16085042 is an equidigital number, since it uses as much as digits as its factorization.

16085042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8042523.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 16085042 is about 4010.6161621377. The cubic root of 16085042 is about 252.4298638651.

The spelling of 16085042 in words is "sixteen million, eighty-five thousand, forty-two".

Divisors: 1 2 8042521 16085042