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12114580 = 2254091481
BaseRepresentation
bin101110001101…
…101010010100
3211210111002011
4232031222110
511100131310
61111354004
7204654322
oct56155224
924714064
1012114580
116924955
124082904
1326821ba
141874d12
1510e478a
hexb8da94

12114580 has 24 divisors (see below), whose sum is σ = 25520040. Its totient is φ = 4830720.

The previous prime is 12114563. The next prime is 12114601. The reversal of 12114580 is 8541121.

12114580 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3090564 + 9024016 = 1758^2 + 3004^2 .

It is a super-3 number, since 3×121145803 (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7440 + ... + 8920.

It is an arithmetic number, because the mean of its divisors is an integer number (1063335).

Almost surely, 212114580 is an apocalyptic number.

12114580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12114580 is an abundant number, since it is smaller than the sum of its proper divisors (13405460).

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

12114580 is a wasteful number, since it uses less digits than its factorization.

12114580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1899 (or 1897 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 22.

The square root of 12114580 is about 3480.6005228983. The cubic root of 12114580 is about 229.6692157380.

The spelling of 12114580 in words is "twelve million, one hundred fourteen thousand, five hundred eighty".

Divisors: 1 2 4 5 10 20 409 818 1481 1636 2045 2962 4090 5924 7405 8180 14810 29620 605729 1211458 2422916 3028645 6057290 12114580