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11966260 = 2254114593
BaseRepresentation
bin101101101001…
…011100110100
3211111221121211
4231221130310
511030410020
61104251204
7203466025
oct55513464
924457554
1011966260
116833479
124010b04
13262c837
141836c4c
1510b585a
hexb69734

11966260 has 24 divisors (see below), whose sum is σ = 25743816. Its totient is φ = 4669440.

The previous prime is 11966243. The next prime is 11966261. The reversal of 11966260 is 6266911.

It can be written as a sum of positive squares in 4 ways, for example, as 501264 + 11464996 = 708^2 + 3386^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11966261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6477 + ... + 8116.

It is an arithmetic number, because the mean of its divisors is an integer number (1072659).

Almost surely, 211966260 is an apocalyptic number.

11966260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11966260 is an abundant number, since it is smaller than the sum of its proper divisors (13777556).

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

11966260 is a wasteful number, since it uses less digits than its factorization.

11966260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14643 (or 14641 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 11966260 is about 3459.2282376276. The cubic root of 11966260 is about 228.7280767706.

The spelling of 11966260 in words is "eleven million, nine hundred sixty-six thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 41 82 164 205 410 820 14593 29186 58372 72965 145930 291860 598313 1196626 2393252 2991565 5983130 11966260