[go: up one dir, main page]

Search a number
-
+
12042414 = 232669023
BaseRepresentation
bin101101111100…
…000010101110
3211122211002100
4231330002232
511040324124
61110035530
7204234036
oct55740256
924584070
1012042414
11688570a
124048ba6
1326583b7
1418568c6
1510cd1c9
hexb7c0ae

12042414 has 12 divisors (see below), whose sum is σ = 26091936. Its totient is φ = 4014132.

The previous prime is 12042391. The next prime is 12042419. The reversal of 12042414 is 41424021.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 669023 = 12042414 / (1 + 2 + 0 + 4 + 2 + 4 + 1 + 4).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12042419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 334494 + ... + 334529.

It is an arithmetic number, because the mean of its divisors is an integer number (2174328).

Almost surely, 212042414 is an apocalyptic number.

12042414 is an abundant number, since it is smaller than the sum of its proper divisors (14049522).

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

12042414 is a wasteful number, since it uses less digits than its factorization.

12042414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669031 (or 669028 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 12042414 is about 3470.2181487624. The cubic root of 12042414 is about 229.2122641757.

Adding to 12042414 its reverse (41424021), we get a palindrome (53466435).

The spelling of 12042414 in words is "twelve million, forty-two thousand, four hundred fourteen".

Divisors: 1 2 3 6 9 18 669023 1338046 2007069 4014138 6021207 12042414