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18076306 = 279114407
BaseRepresentation
bin100010011110…
…1001010010010
31021000101000211
41010331022102
514111420211
61443234334
7306434413
oct104751222
937011024
1018076306
11a226aa6
1260789aa
13398b951
14258780a
1518c0e21
hex113d292

18076306 has 8 divisors (see below), whose sum is σ = 27457920. Its totient is φ = 8923668.

The previous prime is 18076301. The next prime is 18076307. The reversal of 18076306 is 60367081.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (18076301) 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 3 ways as a sum of consecutive naturals, for example, 57046 + ... + 57361.

It is an arithmetic number, because the mean of its divisors is an integer number (3432240).

Almost surely, 218076306 is an apocalyptic number.

18076306 is a deficient number, since it is larger than the sum of its proper divisors (9381614).

18076306 is a wasteful number, since it uses less digits than its factorization.

18076306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114488.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 18076306 is about 4251.6239250432. The cubic root of 18076306 is about 262.4439475178.

The spelling of 18076306 in words is "eighteen million, seventy-six thousand, three hundred six".

Divisors: 1 2 79 158 114407 228814 9038153 18076306