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11526930 = 2325211607
BaseRepresentation
bin101011111110…
…001100010010
3210200121222100
4223332030102
510422330210
61051021230
7166656132
oct53761422
923617870
1011526930
116563398
123a3a816
13250788c
141760ac2
15102a5c0
hexafe312

11526930 has 48 divisors (see below), whose sum is σ = 30161664. Its totient is φ = 3054240.

The previous prime is 11526923. The next prime is 11526941. The reversal of 11526930 is 3962511.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11526894 and 11526903.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 18687 + ... + 19293.

It is an arithmetic number, because the mean of its divisors is an integer number (628368).

Almost surely, 211526930 is an apocalyptic number.

11526930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11526930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15080832).

11526930 is an abundant number, since it is smaller than the sum of its proper divisors (18634734).

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

11526930 is a wasteful number, since it uses less digits than its factorization.

11526930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831 (or 828 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 11526930 is about 3395.1332816253. The cubic root of 11526930 is about 225.8939252123.

The spelling of 11526930 in words is "eleven million, five hundred twenty-six thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 211 422 607 633 1055 1214 1266 1821 1899 2110 3035 3165 3642 3798 5463 6070 6330 9105 9495 10926 18210 18990 27315 54630 128077 256154 384231 640385 768462 1152693 1280770 1921155 2305386 3842310 5763465 11526930