Search a number
-
+
332668 = 2271092
BaseRepresentation
bin1010001001101111100
3121220100001
41101031330
541121133
611044044
72553610
oct1211574
9556301
10332668
11207a36
12140624
13b855b
1489340
156887d
hex5137c

332668 has 18 divisors (see below), whose sum is σ = 671496. Its totient is φ = 141264.

The previous prime is 332641. The next prime is 332687. The reversal of 332668 is 866233.

It is a super-2 number, since 2×3326682 = 221335996448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a d-powerful number, because it can be written as 35 + 39 + 6 + 25 + 67 + 85 .

It is a congruent number.

It is an unprimeable number.

332668 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, 2998 + ... + 3106.

2332668 is an apocalyptic number.

It is an amenable number.

332668 is an abundant number, since it is smaller than the sum of its proper divisors (338828).

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

332668 is a wasteful number, since it uses less digits than its factorization.

332668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229 (or 118 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

The square root of 332668 is about 576.7737858121. The cubic root of 332668 is about 69.2899650713.

Multiplying 332668 by its sum of digits (28), we get a square (9314704 = 30522).

332668 divided by its sum of digits (28) gives a square (11881 = 1092).

It can be divided in two parts, 332 and 668, that added together give a cube (1000 = 103).

The spelling of 332668 in words is "three hundred thirty-two thousand, six hundred sixty-eight".

Divisors: 1 2 4 7 14 28 109 218 436 763 1526 3052 11881 23762 47524 83167 166334 332668