[go: up one dir, main page]

Search a number
-
+
12842396 = 2273371361
BaseRepresentation
bin110000111111…
…010110011100
3220011110110022
4300333112130
511241424041
61135131312
7214105250
oct60772634
926143408
1012842396
117281756
124373b38
132878568
1419c4260
1511da24b
hexc3f59c

12842396 has 24 divisors (see below), whose sum is σ = 25779936. Its totient is φ = 5483520.

The previous prime is 12842387. The next prime is 12842407. The reversal of 12842396 is 69324821.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8756 + ... + 10116.

It is an arithmetic number, because the mean of its divisors is an integer number (1074164).

Almost surely, 212842396 is an apocalyptic number.

It is an amenable number.

12842396 is an abundant number, since it is smaller than the sum of its proper divisors (12937540).

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

12842396 is a wasteful number, since it uses less digits than its factorization.

12842396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1709 (or 1707 counting only the distinct ones).

The product of its digits is 20736, while the sum is 35.

The square root of 12842396 is about 3583.6288870362. The cubic root of 12842396 is about 234.1793983078.

It can be divided in two parts, 128 and 42396, that added together give a palindrome (42524).

The spelling of 12842396 in words is "twelve million, eight hundred forty-two thousand, three hundred ninety-six".

Divisors: 1 2 4 7 14 28 337 674 1348 1361 2359 2722 4718 5444 9436 9527 19054 38108 458657 917314 1834628 3210599 6421198 12842396