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422372 = 22234591
BaseRepresentation
bin1100111000111100100
3210110101102
41213013210
5102003442
613015232
73406256
oct1470744
9713342
10422372
11269375
12184518
1311a332
14adcd6
1585232
hex671e4

422372 has 12 divisors (see below), whose sum is σ = 771456. Its totient is φ = 201960.

The previous prime is 422369. The next prime is 422377. The reversal of 422372 is 273224.

It is a happy number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 422372.

It is not an unprimeable number, because it can be changed into a prime (422377) 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, 2204 + ... + 2387.

It is an arithmetic number, because the mean of its divisors is an integer number (64288).

2422372 is an apocalyptic number.

It is an amenable number.

422372 is a deficient number, since it is larger than the sum of its proper divisors (349084).

422372 is a wasteful number, since it uses less digits than its factorization.

422372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4618 (or 4616 counting only the distinct ones).

The product of its digits is 672, while the sum is 20.

The square root of 422372 is about 649.9015310030. The cubic root of 422372 is about 75.0294402939.

Adding to 422372 its reverse (273224), we get a palindrome (695596).

The spelling of 422372 in words is "four hundred twenty-two thousand, three hundred seventy-two", and thus it is an iban number.

Divisors: 1 2 4 23 46 92 4591 9182 18364 105593 211186 422372