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7412216 = 237132361
BaseRepresentation
bin11100010001100111111000
3111221120122112
4130101213320
53344142331
6422511452
7120000650
oct34214770
914846575
107412216
1142029a9
122595588
1316c6a36
14dad360
159b632b
hex7119f8

7412216 has 16 divisors (see below), whose sum is σ = 15883440. Its totient is φ = 3176640.

The previous prime is 7412213. The next prime is 7412227. The reversal of 7412216 is 6122147.

It is a junction number, because it is equal to n+sod(n) for n = 7412191 and 7412200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7412213) 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, 66125 + ... + 66236.

It is an arithmetic number, because the mean of its divisors is an integer number (992715).

Almost surely, 27412216 is an apocalyptic number.

It is an amenable number.

7412216 is an abundant number, since it is smaller than the sum of its proper divisors (8471224).

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

7412216 is a wasteful number, since it uses less digits than its factorization.

7412216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132374 (or 132370 counting only the distinct ones).

The product of its digits is 672, while the sum is 23.

The square root of 7412216 is about 2722.5385213069. The cubic root of 7412216 is about 194.9766879868.

The spelling of 7412216 in words is "seven million, four hundred twelve thousand, two hundred sixteen".

Divisors: 1 2 4 7 8 14 28 56 132361 264722 529444 926527 1058888 1853054 3706108 7412216