Search a number
-
+
12530368 = 26195787
BaseRepresentation
bin101111110011…
…001011000000
3212120121102201
4233303023000
511201432433
61124322544
7211335454
oct57631300
925517381
1012530368
117089284
124243454
132799526
141942664
151177a7d
hexbf32c0

12530368 has 14 divisors (see below), whose sum is σ = 24865076. Its totient is φ = 6265152.

The previous prime is 12530351. The next prime is 12530381. The reversal of 12530368 is 86303521.

12530368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97830 + ... + 97957.

Almost surely, 212530368 is an apocalyptic number.

It is an amenable number.

12530368 is a deficient number, since it is larger than the sum of its proper divisors (12334708).

12530368 is an equidigital number, since it uses as much as digits as its factorization.

12530368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195799 (or 195789 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 12530368 is about 3539.8259844235. The cubic root of 12530368 is about 232.2672307148.

Adding to 12530368 its reverse (86303521), we get a palindrome (98833889).

The spelling of 12530368 in words is "twelve million, five hundred thirty thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 16 32 64 195787 391574 783148 1566296 3132592 6265184 12530368