Search a number
-
+
11904494 = 271316491
BaseRepresentation
bin101101011010…
…010111101110
3211101210220012
4231122113232
511021420434
61103053222
7203120660
oct55322756
924353805
1011904494
1167a1028
123ba1212
13260a6a4
14181c530
1510a23ce
hexb5a5ee

11904494 has 16 divisors (see below), whose sum is σ = 20566656. Its totient is φ = 5062200.

The previous prime is 11904481. The next prime is 11904509. The reversal of 11904494 is 49440911.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11904494.

It is a congruent number.

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, 1412 + ... + 5079.

It is an arithmetic number, because the mean of its divisors is an integer number (1285416).

Almost surely, 211904494 is an apocalyptic number.

11904494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11904494 is a deficient number, since it is larger than the sum of its proper divisors (8662162).

11904494 is a wasteful number, since it uses less digits than its factorization.

11904494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6631.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 11904494 is about 3450.2889734050. The cubic root of 11904494 is about 228.3338573641. Note that the first 3 decimals are identical.

The spelling of 11904494 in words is "eleven million, nine hundred four thousand, four hundred ninety-four".

Divisors: 1 2 7 14 131 262 917 1834 6491 12982 45437 90874 850321 1700642 5952247 11904494