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18068096 = 27141157
BaseRepresentation
bin100010011101…
…1001010000000
31020222221202202
41010323022000
514111134341
61443132332
7306401444
oct104731200
936887682
1018068096
11a220912
1260740a8
133987ca7
142584824
1518bd79b
hex113b280

18068096 has 16 divisors (see below), whose sum is σ = 35995290. Its totient is φ = 9033984.

The previous prime is 18068033. The next prime is 18068137. The reversal of 18068096 is 69086081.

It can be written as a sum of positive squares in only one way, i.e., 15054400 + 3013696 = 3880^2 + 1736^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70451 + ... + 70706.

Almost surely, 218068096 is an apocalyptic number.

18068096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

18068096 is a deficient number, since it is larger than the sum of its proper divisors (17927194).

18068096 is an equidigital number, since it uses as much as digits as its factorization.

18068096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141171 (or 141159 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 18068096 is about 4250.6583019575. The cubic root of 18068096 is about 262.4042087368.

The spelling of 18068096 in words is "eighteen million, sixty-eight thousand, ninety-six".

Divisors: 1 2 4 8 16 32 64 128 141157 282314 564628 1129256 2258512 4517024 9034048 18068096