Search a number
-
+
332212 = 22232157
BaseRepresentation
bin1010001000110110100
3121212201011
41101012310
541112322
611042004
72552356
oct1210664
9555634
10332212
11207661
12140304
13b829a
14890d6
1568677
hex511b4

332212 has 18 divisors (see below), whose sum is σ = 611618. Its totient is φ = 157872.

The previous prime is 332207. The next prime is 332219. The reversal of 332212 is 212233.

332212 = 1092 + 1102 + ... + 1312.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 256036 + 76176 = 506^2 + 276^2 .

It is a super-2 number, since 2×3322122 = 220729625888, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 332192 and 332201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332219) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2038 + ... + 2194.

2332212 is an apocalyptic number.

It is an amenable number.

332212 is a deficient number, since it is larger than the sum of its proper divisors (279406).

332212 is a wasteful number, since it uses less digits than its factorization.

332212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207 (or 182 counting only the distinct ones).

The product of its digits is 72, while the sum is 13.

The square root of 332212 is about 576.3783479625. The cubic root of 332212 is about 69.2582911784.

Adding to 332212 its reverse (212233), we get a palindrome (544445).

The spelling of 332212 in words is "three hundred thirty-two thousand, two hundred twelve".

Divisors: 1 2 4 23 46 92 157 314 529 628 1058 2116 3611 7222 14444 83053 166106 332212