Search a number
-
+
15061130 = 25734391
BaseRepresentation
bin111001011101…
…000010001010
31001100011222122
4321131002022
512323424010
61254451242
7242006000
oct71350212
931304878
1015061130
118557717
125063b22
133174416
142000a70
1514c7855
hexe5d08a

15061130 has 32 divisors (see below), whose sum is σ = 31622400. Its totient is φ = 5162640.

The previous prime is 15061117. The next prime is 15061147. The reversal of 15061130 is 3116051.

It is a junction number, because it is equal to n+sod(n) for n = 15061099 and 15061108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1235 + ... + 5625.

It is an arithmetic number, because the mean of its divisors is an integer number (988200).

Almost surely, 215061130 is an apocalyptic number.

15061130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15061130 is an abundant number, since it is smaller than the sum of its proper divisors (16561270).

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

15061130 is an equidigital number, since it uses as much as digits as its factorization.

15061130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4419 (or 4405 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 15061130 is about 3880.8671711359. The cubic root of 15061130 is about 246.9557745621.

Adding to 15061130 its reverse (3116051), we get a palindrome (18177181).

The spelling of 15061130 in words is "fifteen million, sixty-one thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 343 490 686 1715 3430 4391 8782 21955 30737 43910 61474 153685 215159 307370 430318 1075795 1506113 2151590 3012226 7530565 15061130