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10231422 = 2316710211
BaseRepresentation
bin100111000001…
…111001111110
3201020210212120
4213001321332
510104401142
61003143410
7152652135
oct47017176
921223776
1010231422
115859023
123514b66
132172cc6
14150491c
15d717ec
hex9c1e7e

10231422 has 16 divisors (see below), whose sum is σ = 20587392. Its totient is φ = 3389720.

The previous prime is 10231421. The next prime is 10231439. The reversal of 10231422 is 22413201.

It is a super-2 number, since 2×102314222 = 209363992284168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10231421) 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, 4104 + ... + 6107.

It is an arithmetic number, because the mean of its divisors is an integer number (1286712).

Almost surely, 210231422 is an apocalyptic number.

10231422 is an abundant number, since it is smaller than the sum of its proper divisors (10355970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10231422 is a wasteful number, since it uses less digits than its factorization.

10231422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10383.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 10231422 is about 3198.6594066890. The cubic root of 10231422 is about 217.0927562571.

Adding to 10231422 its reverse (22413201), we get a palindrome (32644623).

The spelling of 10231422 in words is "ten million, two hundred thirty-one thousand, four hundred twenty-two".

Divisors: 1 2 3 6 167 334 501 1002 10211 20422 30633 61266 1705237 3410474 5115711 10231422