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2312412 = 2231311471
BaseRepresentation
bin1000110100100011011100
311100111000220
420310203130
51042444122
6121321340
725440504
oct10644334
94314026
102312412
11133a393
12936250
1362c6bb
14442a04
1530a25c
hex2348dc

2312412 has 24 divisors (see below), whose sum is σ = 5440512. Its totient is φ = 764400.

The previous prime is 2312407. The next prime is 2312413. The reversal of 2312412 is 2142132.

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2312391 and 2312400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 837 + ... + 2307.

It is an arithmetic number, because the mean of its divisors is an integer number (226688).

22312412 is an apocalyptic number.

It is an amenable number.

2312412 is an abundant number, since it is smaller than the sum of its proper divisors (3128100).

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

2312412 is a wasteful number, since it uses less digits than its factorization.

2312412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609 (or 1607 counting only the distinct ones).

The product of its digits is 96, while the sum is 15.

The square root of 2312412 is about 1520.6616980775. The cubic root of 2312412 is about 132.2376343821.

Adding to 2312412 its reverse (2142132), we get a palindrome (4454544).

The spelling of 2312412 in words is "two million, three hundred twelve thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 131 262 393 524 786 1471 1572 2942 4413 5884 8826 17652 192701 385402 578103 770804 1156206 2312412