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10270422 = 233892137
BaseRepresentation
bin100111001011…
…011011010110
3201022210101000
4213023123112
510112123142
61004044130
7153203631
oct47133326
921283330
1010270422
115885358
123533646
132187996
141514c18
15d7d14c
hex9cb6d6

10270422 has 32 divisors (see below), whose sum is σ = 23090400. Its totient is φ = 3383424.

The previous prime is 10270417. The next prime is 10270427. The reversal of 10270422 is 22407201.

It is an interprime number because it is at equal distance from previous prime (10270417) and next prime (10270427).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10270395 and 10270404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10270427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3738 + ... + 5874.

It is an arithmetic number, because the mean of its divisors is an integer number (721575).

Almost surely, 210270422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10270422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11545200).

10270422 is an abundant number, since it is smaller than the sum of its proper divisors (12819978).

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

10270422 is a wasteful number, since it uses less digits than its factorization.

10270422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2237 (or 2231 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 10270422 is about 3204.7499122396. The cubic root of 10270422 is about 217.3682436257.

Adding to 10270422 its reverse (22407201), we get a palindrome (32677623).

The spelling of 10270422 in words is "ten million, two hundred seventy thousand, four hundred twenty-two".

Divisors: 1 2 3 6 9 18 27 54 89 178 267 534 801 1602 2137 2403 4274 4806 6411 12822 19233 38466 57699 115398 190193 380386 570579 1141158 1711737 3423474 5135211 10270422