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12418342 = 212235077
BaseRepresentation
bin101111010111…
…110100100110
3212100220202121
4233113310212
511134341332
61122100154
7210361036
oct57276446
925326677
1012418342
1170120a2
1241aa65a
13275a541
1419138c6
151154797
hexbd7d26

12418342 has 8 divisors (see below), whose sum is σ = 18646416. Its totient is φ = 6202872.

The previous prime is 12418339. The next prime is 12418349. The reversal of 12418342 is 24381421.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12418349) 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, 93 + ... + 4984.

It is an arithmetic number, because the mean of its divisors is an integer number (2330802).

Almost surely, 212418342 is an apocalyptic number.

12418342 is a deficient number, since it is larger than the sum of its proper divisors (6228074).

12418342 is a wasteful number, since it uses less digits than its factorization.

12418342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6302.

The product of its digits is 1536, while the sum is 25.

The square root of 12418342 is about 3523.9667989355. The cubic root of 12418342 is about 231.5729734014.

Adding to 12418342 its reverse (24381421), we get a palindrome (36799763).

The spelling of 12418342 in words is "twelve million, four hundred eighteen thousand, three hundred forty-two".

Divisors: 1 2 1223 2446 5077 10154 6209171 12418342