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7412022 = 232411779
BaseRepresentation
bin11100010001100100110110
3111221120101100
4130101210312
53344141042
6422510530
7120000252
oct34214466
914846340
107412022
114202842
122595446
1316c6917
14dad262
159b624c
hex711936

7412022 has 12 divisors (see below), whose sum is σ = 16059420. Its totient is φ = 2470668.

The previous prime is 7411981. The next prime is 7412057. The reversal of 7412022 is 2202147.

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: 411779 = 7412022 / (7 + 4 + 1 + 2 + 0 + 2 + 2).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 7411986 and 7412004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 205872 + ... + 205907.

It is an arithmetic number, because the mean of its divisors is an integer number (1338285).

Almost surely, 27412022 is an apocalyptic number.

7412022 is an abundant number, since it is smaller than the sum of its proper divisors (8647398).

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

7412022 is a wasteful number, since it uses less digits than its factorization.

7412022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411787 (or 411784 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 7412022 is about 2722.5028925604. The cubic root of 7412022 is about 194.9749869297.

Adding to 7412022 its reverse (2202147), we get a palindrome (9614169).

The spelling of 7412022 in words is "seven million, four hundred twelve thousand, twenty-two".

Divisors: 1 2 3 6 9 18 411779 823558 1235337 2470674 3706011 7412022