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612230 = 2561223
BaseRepresentation
bin10010101011110000110
31011002211012
42111132012
5124042410
621042222
75126633
oct2253606
91132735
10612230
11388a83
12256372
13185888
1411d18a
15c1605
hex95786

612230 has 8 divisors (see below), whose sum is σ = 1102032. Its totient is φ = 244888.

The previous prime is 612229. The next prime is 612259. The reversal of 612230 is 32216.

612230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 612230.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30602 + ... + 30621.

It is an arithmetic number, because the mean of its divisors is an integer number (137754).

2612230 is an apocalyptic number.

612230 is a deficient number, since it is larger than the sum of its proper divisors (489802).

612230 is a wasteful number, since it uses less digits than its factorization.

612230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61230.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 612230 is about 782.4512764383. The cubic root of 612230 is about 84.9124820080.

Subtracting from 612230 its sum of digits (14), we obtain a palindrome (612216).

Adding to 612230 its reverse (32216), we get a palindrome (644446).

The spelling of 612230 in words is "six hundred twelve thousand, two hundred thirty".

Divisors: 1 2 5 10 61223 122446 306115 612230