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1368232 = 23171029
BaseRepresentation
bin101001110000010101000
32120111212021
411032002220
5322240412
645154224
714426005
oct5160250
92514767
101368232
11854a78
1255b974
1338ba08
142788ac
151c0607
hex14e0a8

1368232 has 8 divisors (see below), whose sum is σ = 2565450. Its totient is φ = 684112.

The previous prime is 1368229. The next prime is 1368233. The reversal of 1368232 is 2328631.

It can be written as a sum of positive squares in only one way, i.e., 1196836 + 171396 = 1094^2 + 414^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 1368197 and 1368206.

It is not an unprimeable number, because it can be changed into a prime (1368233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85507 + ... + 85522.

21368232 is an apocalyptic number.

It is an amenable number.

1368232 is a deficient number, since it is larger than the sum of its proper divisors (1197218).

1368232 is a wasteful number, since it uses less digits than its factorization.

1368232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171035 (or 171031 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 1368232 is about 1169.7144950799. The cubic root of 1368232 is about 111.0162571216.

It can be divided in two parts, 1368 and 232, that added together give a square (1600 = 402).

The spelling of 1368232 in words is "one million, three hundred sixty-eight thousand, two hundred thirty-two".

Divisors: 1 2 4 8 171029 342058 684116 1368232