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11842630 = 254327541
BaseRepresentation
bin101101001011…
…010001000110
3211021200000221
4231023101012
511012431010
61101454554
7202442422
oct55132106
924250027
1011842630
1167595a8
123b7145a
1325b8497
141803b82
15108ddda
hexb4b446

11842630 has 16 divisors (see below), whose sum is σ = 21813264. Its totient is φ = 4626720.

The previous prime is 11842609. The next prime is 11842679. The reversal of 11842630 is 3624811.

It is a junction number, because it is equal to n+sod(n) for n = 11842595 and 11842604.

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, 13341 + ... + 14200.

It is an arithmetic number, because the mean of its divisors is an integer number (1363329).

Almost surely, 211842630 is an apocalyptic number.

11842630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11842630 is a deficient number, since it is larger than the sum of its proper divisors (9970634).

11842630 is a wasteful number, since it uses less digits than its factorization.

11842630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27591.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 11842630 is about 3441.3122497094. The cubic root of 11842630 is about 227.9376432531.

The spelling of 11842630 in words is "eleven million, eight hundred forty-two thousand, six hundred thirty".

Divisors: 1 2 5 10 43 86 215 430 27541 55082 137705 275410 1184263 2368526 5921315 11842630