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101422 = 21719157
BaseRepresentation
bin11000110000101110
312011010101
4120300232
511221142
62101314
7601456
oct306056
9164111
10101422
116a222
124a83a
1337219
1428d66
15200b7
hex18c2e

101422 has 16 divisors (see below), whose sum is σ = 170640. Its totient is φ = 44928.

The previous prime is 101419. The next prime is 101429. The reversal of 101422 is 224101.

It is a junction number, because it is equal to n+sod(n) for n = 101399 and 101408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 568 + ... + 724.

It is an arithmetic number, because the mean of its divisors is an integer number (10665).

2101422 is an apocalyptic number.

101422 is a deficient number, since it is larger than the sum of its proper divisors (69218).

101422 is a wasteful number, since it uses less digits than its factorization.

101422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 101422 is about 318.4682087744. The cubic root of 101422 is about 46.6348649545.

Adding to 101422 its reverse (224101), we get a palindrome (325523).

The spelling of 101422 in words is "one hundred one thousand, four hundred twenty-two", and thus it is an iban number.

Divisors: 1 2 17 19 34 38 157 314 323 646 2669 2983 5338 5966 50711 101422