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422102 = 2211051
BaseRepresentation
bin1100111000011010110
3210110000102
41213003112
5102001402
613014102
73405422
oct1470326
9713012
10422102
1126914a
12184332
1311a185
14adb82
1585102
hex670d6

422102 has 4 divisors (see below), whose sum is σ = 633156. Its totient is φ = 211050.

The previous prime is 422101. The next prime is 422111. The reversal of 422102 is 201224.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105524 + ... + 105527.

It is an arithmetic number, because the mean of its divisors is an integer number (158289).

2422102 is an apocalyptic number.

422102 is a deficient number, since it is larger than the sum of its proper divisors (211054).

422102 is a wasteful number, since it uses less digits than its factorization.

422102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211053.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 422102 is about 649.6937740197. The cubic root of 422102 is about 75.0134494399.

Adding to 422102 its reverse (201224), we get a palindrome (623326).

The spelling of 422102 in words is "four hundred twenty-two thousand, one hundred two", and thus it is an iban number.

Divisors: 1 2 211051 422102