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12411290 = 254726407
BaseRepresentation
bin101111010110…
…000110011010
3212100120002102
4233112012122
511134130130
61122003402
7210331343
oct57260632
925316072
1012411290
117007871
1241a6562
132757278
1419110ca
151152645
hexbd619a

12411290 has 16 divisors (see below), whose sum is σ = 22816512. Its totient is φ = 4858704.

The previous prime is 12411277. The next prime is 12411293. The reversal of 12411290 is 9211421.

It is not an unprimeable number, because it can be changed into a prime (12411293) 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, 12734 + ... + 13673.

It is an arithmetic number, because the mean of its divisors is an integer number (1426032).

Almost surely, 212411290 is an apocalyptic number.

12411290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12411290 is a deficient number, since it is larger than the sum of its proper divisors (10405222).

12411290 is a wasteful number, since it uses less digits than its factorization.

12411290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26461.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 12411290 is about 3522.9660798821. The cubic root of 12411290 is about 231.5291306773.

The spelling of 12411290 in words is "twelve million, four hundred eleven thousand, two hundred ninety".

Divisors: 1 2 5 10 47 94 235 470 26407 52814 132035 264070 1241129 2482258 6205645 12411290