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422374 = 2211187
BaseRepresentation
bin1100111000111100110
3210110101111
41213013212
5102003444
613015234
73406261
oct1470746
9713344
10422374
11269377
1218451a
1311a334
14adcd8
1585234
hex671e6

422374 has 4 divisors (see below), whose sum is σ = 633564. Its totient is φ = 211186.

The previous prime is 422369. The next prime is 422377. The reversal of 422374 is 473224.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422377) by changing a digit.

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 as a sum of consecutive naturals, namely, 105592 + ... + 105595.

It is an arithmetic number, because the mean of its divisors is an integer number (158391).

2422374 is an apocalyptic number.

422374 is a deficient number, since it is larger than the sum of its proper divisors (211190).

422374 is a wasteful number, since it uses less digits than its factorization.

422374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211189.

The product of its digits is 1344, while the sum is 22.

The square root of 422374 is about 649.9030696958. The cubic root of 422374 is about 75.0295587193.

Adding to 422374 its reverse (473224), we get a palindrome (895598).

The spelling of 422374 in words is "four hundred twenty-two thousand, three hundred seventy-four", and thus it is an iban number.

Divisors: 1 2 211187 422374