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11679830 = 252634441
BaseRepresentation
bin101100100011…
…100001010110
3210222101201022
4230203201112
510442223310
61054201142
7201163661
oct54434126
923871638
1011679830
116658258
123ab31b2
13255c356
1417a06d8
15105aa55
hexb23856

11679830 has 16 divisors (see below), whose sum is σ = 21108384. Its totient is φ = 4653120.

The previous prime is 11679797. The next prime is 11679847. The reversal of 11679830 is 3897611.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 410 + ... + 4850.

It is an arithmetic number, because the mean of its divisors is an integer number (1319274).

Almost surely, 211679830 is an apocalyptic number.

11679830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11679830 is a deficient number, since it is larger than the sum of its proper divisors (9428554).

11679830 is a wasteful number, since it uses less digits than its factorization.

11679830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4711.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 11679830 is about 3417.5766267927. The cubic root of 11679830 is about 226.8883380259. Note that the first 3 decimals are identical.

The spelling of 11679830 in words is "eleven million, six hundred seventy-nine thousand, eight hundred thirty".

Divisors: 1 2 5 10 263 526 1315 2630 4441 8882 22205 44410 1167983 2335966 5839915 11679830