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11418630 = 235380621
BaseRepresentation
bin101011100011…
…110000000110
3210111010102020
4223203300012
510410344010
61044424010
7166025316
oct53436006
923433366
1011418630
116499a93
1239a8006
13249a4b2
141733446
151008470
hexae3c06

11418630 has 16 divisors (see below), whose sum is σ = 27404784. Its totient is φ = 3044960.

The previous prime is 11418629. The next prime is 11418637. The reversal of 11418630 is 3681411.

It is a super-2 number, since 2×114186302 = 260770222153800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11418630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11418637) by changing a digit.

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, 190281 + ... + 190340.

It is an arithmetic number, because the mean of its divisors is an integer number (1712799).

Almost surely, 211418630 is an apocalyptic number.

11418630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11418630 is an abundant number, since it is smaller than the sum of its proper divisors (15986154).

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

11418630 is a wasteful number, since it uses less digits than its factorization.

11418630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380631.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 11418630 is about 3379.1463419035. The cubic root of 11418630 is about 225.1842441499.

The spelling of 11418630 in words is "eleven million, four hundred eighteen thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 380621 761242 1141863 1903105 2283726 3806210 5709315 11418630