[go: up one dir, main page]

Search a number
-
+
12072346 = 21113217191
BaseRepresentation
bin101110000011…
…010110011010
3211201100010221
4232003112122
511042303341
61110430254
7204420226
oct56032632
924640127
1012072346
1168a6150
12406238a
132668c00
141863786
1510d6ed1
hexb8359a

12072346 has 48 divisors (see below), whose sum is σ = 22768128. Its totient is φ = 4742400.

The previous prime is 12072341. The next prime is 12072349. The reversal of 12072346 is 64327021.

12072346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12072346.

It is not an unprimeable number, because it can be changed into a prime (12072341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63111 + ... + 63301.

It is an arithmetic number, because the mean of its divisors is an integer number (474336).

Almost surely, 212072346 is an apocalyptic number.

12072346 is a deficient number, since it is larger than the sum of its proper divisors (10695782).

12072346 is a wasteful number, since it uses less digits than its factorization.

12072346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247 (or 234 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 12072346 is about 3474.5281694066. The cubic root of 12072346 is about 229.4020130931.

Adding to 12072346 its reverse (64327021), we get a palindrome (76399367).

It can be divided in two parts, 1207 and 2346, that added together give a palindrome (3553).

The spelling of 12072346 in words is "twelve million, seventy-two thousand, three hundred forty-six".

Divisors: 1 2 11 13 17 22 26 34 143 169 187 191 221 286 338 374 382 442 1859 2101 2431 2483 2873 3247 3718 4202 4862 4966 5746 6494 27313 31603 32279 35717 42211 54626 63206 64558 71434 84422 355069 464321 548743 710138 928642 1097486 6036173 12072346