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11450660 = 2251344041
BaseRepresentation
bin101011101011…
…100100100100
3210112202100112
4223223210210
510412410120
61045232152
7166220564
oct53534444
923482315
1011450660
116511061
123a02658
1324abc50
141740da4
151012bc5
hexaeb924

11450660 has 24 divisors (see below), whose sum is σ = 25896696. Its totient is φ = 4227840.

The previous prime is 11450591. The next prime is 11450669. The reversal of 11450660 is 6605411.

11450660 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 268324 + 11182336 = 518^2 + 3344^2 .

It is a super-2 number, since 2×114506602 = 262235228871200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11450669) 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, 21761 + ... + 22280.

It is an arithmetic number, because the mean of its divisors is an integer number (1079029).

Almost surely, 211450660 is an apocalyptic number.

11450660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11450660 is an abundant number, since it is smaller than the sum of its proper divisors (14446036).

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

11450660 is a wasteful number, since it uses less digits than its factorization.

11450660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44063 (or 44061 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 11450660 is about 3383.8823856630. The cubic root of 11450660 is about 225.3945997367.

The spelling of 11450660 in words is "eleven million, four hundred fifty thousand, six hundred sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 44041 88082 176164 220205 440410 572533 880820 1145066 2290132 2862665 5725330 11450660