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612244 = 22269569
BaseRepresentation
bin10010101011110010100
31011002211201
42111132110
5124042434
621042244
75126653
oct2253624
91132751
10612244
11388a96
12256384
13185899
1411d19a
15c1614
hex95794

612244 has 12 divisors (see below), whose sum is σ = 1077300. Its totient is φ = 304448.

The previous prime is 612229. The next prime is 612259. The reversal of 612244 is 442216.

612244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (612229) and next prime (612259).

It can be written as a sum of positive squares in 2 ways, for example, as 67600 + 544644 = 260^2 + 738^2 .

It is a congruent number.

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, 792 + ... + 1360.

It is an arithmetic number, because the mean of its divisors is an integer number (89775).

2612244 is an apocalyptic number.

It is an amenable number.

612244 is a deficient number, since it is larger than the sum of its proper divisors (465056).

612244 is a wasteful number, since it uses less digits than its factorization.

612244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842 (or 840 counting only the distinct ones).

The product of its digits is 384, while the sum is 19.

The square root of 612244 is about 782.4602226312. The cubic root of 612244 is about 84.9131292406.

The spelling of 612244 in words is "six hundred twelve thousand, two hundred forty-four".

Divisors: 1 2 4 269 538 569 1076 1138 2276 153061 306122 612244