Search a number
-
+
12306034 = 2131929859
BaseRepresentation
bin101110111100…
…011001110010
3212011012201001
4232330121302
511122243114
61115432214
7206412436
oct56743162
925135631
1012306034
116a45784
12415566a
13271b3a0
1418c49c6
151131374
hexbbc672

12306034 has 32 divisors (see below), whose sum is σ = 21672000. Its totient is φ = 5189184.

The previous prime is 12306031. The next prime is 12306037. The reversal of 12306034 is 43060321.

It is an interprime number because it is at equal distance from previous prime (12306031) and next prime (12306037).

It is a super-4 number, since 4×123060344 (a number of 29 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (12306031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13897 + ... + 14755.

It is an arithmetic number, because the mean of its divisors is an integer number (677250).

Almost surely, 212306034 is an apocalyptic number.

12306034 is a deficient number, since it is larger than the sum of its proper divisors (9365966).

12306034 is a wasteful number, since it uses less digits than its factorization.

12306034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 12306034 is about 3507.9957240567. The cubic root of 12306034 is about 230.8727646483.

Adding to 12306034 its reverse (43060321), we get a palindrome (55366355).

The spelling of 12306034 in words is "twelve million, three hundred six thousand, thirty-four".

Divisors: 1 2 13 19 26 29 38 58 247 377 494 551 754 859 1102 1718 7163 11167 14326 16321 22334 24911 32642 49822 212173 323843 424346 473309 647686 946618 6153017 12306034