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17994084 = 2231579551
BaseRepresentation
bin100010010100…
…1000101100100
31020212012020120
41010221011210
514101302314
61441401540
7305642613
oct104510544
936765216
1017994084
11a180249
1260392b0
1339603b4
14256587a
1518a68a9
hex1129164

17994084 has 24 divisors (see below), whose sum is σ = 42258048. Its totient is φ = 5959200.

The previous prime is 17994079. The next prime is 17994101. The reversal of 17994084 is 48049971.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2892 + ... + 6659.

It is an arithmetic number, because the mean of its divisors is an integer number (1760752).

Almost surely, 217994084 is an apocalyptic number.

It is an amenable number.

17994084 is an abundant number, since it is smaller than the sum of its proper divisors (24263964).

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

17994084 is a wasteful number, since it uses less digits than its factorization.

17994084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9715 (or 9713 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 17994084 is about 4241.9434225364. The cubic root of 17994084 is about 262.0454245969.

The spelling of 17994084 in words is "seventeen million, nine hundred ninety-four thousand, eighty-four".

Divisors: 1 2 3 4 6 12 157 314 471 628 942 1884 9551 19102 28653 38204 57306 114612 1499507 2999014 4498521 5998028 8997042 17994084