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423122 = 2730223
BaseRepresentation
bin1100111010011010010
3210111102012
41213103102
5102014442
613022522
73411410
oct1472322
9714365
10423122
11269997
12184a42
1311a78b
14b02b0
1585582
hex674d2

423122 has 8 divisors (see below), whose sum is σ = 725376. Its totient is φ = 181332.

The previous prime is 423121. The next prime is 423127. The reversal of 423122 is 221324.

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

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 30223 = 423122 / (4 + 2 + 3 + 1 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 423097 and 423106.

It is not an unprimeable number, because it can be changed into a prime (423121) 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, 15098 + ... + 15125.

It is an arithmetic number, because the mean of its divisors is an integer number (90672).

2423122 is an apocalyptic number.

423122 is a deficient number, since it is larger than the sum of its proper divisors (302254).

423122 is a wasteful number, since it uses less digits than its factorization.

423122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30232.

The product of its digits is 96, while the sum is 14.

The square root of 423122 is about 650.4782855715. The cubic root of 423122 is about 75.0738236068.

Adding to 423122 its reverse (221324), we get a palindrome (644446).

It can be divided in two parts, 423 and 122, that added together give a palindrome (545).

The spelling of 423122 in words is "four hundred twenty-three thousand, one hundred twenty-two", and thus it is an iban number.

Divisors: 1 2 7 14 30223 60446 211561 423122