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422514 = 23223473
BaseRepresentation
bin1100111001001110010
3210110120200
41213021302
5102010024
613020030
73406551
oct1471162
9713520
10422514
11269494
12184616
1311a411
14add98
15852c9
hex67272

422514 has 12 divisors (see below), whose sum is σ = 915486. Its totient is φ = 140832.

The previous prime is 422479. The next prime is 422537. The reversal of 422514 is 415224.

It can be written as a sum of positive squares in only one way, i.e., 233289 + 189225 = 483^2 + 435^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 23473 = 422514 / (4 + 2 + 2 + 5 + 1 + 4).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 422514.

It is an unprimeable number.

422514 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11719 + ... + 11754.

2422514 is an apocalyptic number.

422514 is an abundant number, since it is smaller than the sum of its proper divisors (492972).

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

422514 is a wasteful number, since it uses less digits than its factorization.

422514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23481 (or 23478 counting only the distinct ones).

The product of its digits is 320, while the sum is 18.

The square root of 422514 is about 650.0107691416. The cubic root of 422514 is about 75.0378475643.

Adding to 422514 its reverse (415224), we get a palindrome (837738).

It can be divided in two parts, 42 and 2514, that added together give a triangular number (2556 = T71).

The spelling of 422514 in words is "four hundred twenty-two thousand, five hundred fourteen".

Divisors: 1 2 3 6 9 18 23473 46946 70419 140838 211257 422514