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18094034 = 272184633
BaseRepresentation
bin100010100000…
…1011111010010
31021001021100102
41011001133102
514113002114
61443452402
7306540200
oct105013722
937037312
1018094034
11a239352
126087102
133996a3a
142590070
1518c62de
hex11417d2

18094034 has 12 divisors (see below), whose sum is σ = 31572414. Its totient is φ = 7754544.

The previous prime is 18094033. The next prime is 18094051. The reversal of 18094034 is 43049081.

It can be written as a sum of positive squares in only one way, i.e., 11055625 + 7038409 = 3325^2 + 2653^2 .

It is a junction number, because it is equal to n+sod(n) for n = 18093988 and 18094006.

It is not an unprimeable number, because it can be changed into a prime (18094033) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 92219 + ... + 92414.

Almost surely, 218094034 is an apocalyptic number.

18094034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

18094034 is a deficient number, since it is larger than the sum of its proper divisors (13478380).

18094034 is a wasteful number, since it uses less digits than its factorization.

18094034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184649 (or 184642 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 18094034 is about 4253.7082645616. The cubic root of 18094034 is about 262.5297151546.

The spelling of 18094034 in words is "eighteen million, ninety-four thousand, thirty-four".

Divisors: 1 2 7 14 49 98 184633 369266 1292431 2584862 9047017 18094034