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12414442 = 256910909
BaseRepresentation
bin101111010110…
…110111101010
3212100201102011
4233112313222
511134230232
61122030134
7210343465
oct57266752
925321364
1012414442
11700a177
1241a834a
132758831
1419122dc
151153547
hexbd6dea

12414442 has 8 divisors (see below), whose sum is σ = 18656100. Its totient is φ = 6195744.

The previous prime is 12414433. The next prime is 12414443. The reversal of 12414442 is 24441421.

It can be written as a sum of positive squares in 2 ways, for example, as 11162281 + 1252161 = 3341^2 + 1119^2 .

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

It is not an unprimeable number, because it can be changed into a prime (12414443) 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, 4317 + ... + 6592.

Almost surely, 212414442 is an apocalyptic number.

12414442 is a deficient number, since it is larger than the sum of its proper divisors (6241658).

12414442 is a wasteful number, since it uses less digits than its factorization.

12414442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11480.

The product of its digits is 1024, while the sum is 22.

The square root of 12414442 is about 3523.4134018023. The cubic root of 12414442 is about 231.5487289101.

Adding to 12414442 its reverse (24441421), we get a palindrome (36855863).

The spelling of 12414442 in words is "twelve million, four hundred fourteen thousand, four hundred forty-two".

Divisors: 1 2 569 1138 10909 21818 6207221 12414442