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15116060 = 22517231933
BaseRepresentation
bin111001101010…
…011100011100
31001102222100002
4321222130130
512332203220
61255553432
7242325101
oct71523434
931388302
1015116060
118594a13
12508b878
13319341b
142016aa8
1514d8c75
hexe6a71c

15116060 has 48 divisors (see below), whose sum is σ = 35090496. Its totient is φ = 5440512.

The previous prime is 15116051. The next prime is 15116063. The reversal of 15116060 is 6061151.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15116063) 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 15 ways as a sum of consecutive naturals, for example, 6854 + ... + 8786.

It is an arithmetic number, because the mean of its divisors is an integer number (731052).

Almost surely, 215116060 is an apocalyptic number.

15116060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15116060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17545248).

15116060 is an abundant number, since it is smaller than the sum of its proper divisors (19974436).

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

15116060 is a wasteful number, since it uses less digits than its factorization.

15116060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1982 (or 1980 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 15116060 is about 3887.9377567034. The cubic root of 15116060 is about 247.2556374664.

The spelling of 15116060 in words is "fifteen million, one hundred sixteen thousand, sixty".

Divisors: 1 2 4 5 10 17 20 23 34 46 68 85 92 115 170 230 340 391 460 782 1564 1933 1955 3866 3910 7732 7820 9665 19330 32861 38660 44459 65722 88918 131444 164305 177836 222295 328610 444590 657220 755803 889180 1511606 3023212 3779015 7558030 15116060