Search a number
-
+
12851074 = 215234219
BaseRepresentation
bin110001000001…
…011110000010
3220011220100201
4301001132002
511242213244
61135235414
7214142455
oct61013602
926156321
1012851074
117288225
124378b6a
13287c4b2
1419c749c
1511dcad4
hexc41782

12851074 has 8 divisors (see below), whose sum is σ = 19293840. Its totient is φ = 6419796.

The previous prime is 12851063. The next prime is 12851077. The reversal of 12851074 is 47015821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12851077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 937 + ... + 5155.

It is an arithmetic number, because the mean of its divisors is an integer number (2411730).

Almost surely, 212851074 is an apocalyptic number.

12851074 is a deficient number, since it is larger than the sum of its proper divisors (6442766).

12851074 is a wasteful number, since it uses less digits than its factorization.

12851074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5744.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 12851074 is about 3584.8394664197. The cubic root of 12851074 is about 234.2321338267.

Adding to 12851074 its reverse (47015821), we get a palindrome (59866895).

The spelling of 12851074 in words is "twelve million, eight hundred fifty-one thousand, seventy-four".

Divisors: 1 2 1523 3046 4219 8438 6425537 12851074