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11630490 = 235387683
BaseRepresentation
bin101100010111…
…011110011010
3210212220000220
4230113132122
510434133430
61053140510
7200600064
oct54273632
923786026
1011630490
116624183
123a8a736
132542a61
14178a734
15104b110
hexb1779a

11630490 has 16 divisors (see below), whose sum is σ = 27913248. Its totient is φ = 3101456.

The previous prime is 11630477. The next prime is 11630491. The reversal of 11630490 is 9403611.

It is a self number, because there is not a number n which added to its sum of digits gives 11630490.

It is not an unprimeable number, because it can be changed into a prime (11630491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193812 + ... + 193871.

It is an arithmetic number, because the mean of its divisors is an integer number (1744578).

Almost surely, 211630490 is an apocalyptic number.

11630490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11630490 is an abundant number, since it is smaller than the sum of its proper divisors (16282758).

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

11630490 is a wasteful number, since it uses less digits than its factorization.

11630490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387693.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 11630490 is about 3410.3504218775. The cubic root of 11630490 is about 226.5683998305.

The spelling of 11630490 in words is "eleven million, six hundred thirty thousand, four hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 387683 775366 1163049 1938415 2326098 3876830 5815245 11630490