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4412212 = 227157579
BaseRepresentation
bin10000110101001100110100
322022011102021
4100311030310
52112142322
6234322524
752334410
oct20651464
98264367
104412212
112543a62
121589444
13bb639c
1482bd40
155c24c7
hex435334

4412212 has 12 divisors (see below), whose sum is σ = 8824480. Its totient is φ = 1890936.

The previous prime is 4412201. The next prime is 4412227. The reversal of 4412212 is 2122144.

4412212 is an admirable number.

It is a super-2 number, since 2×44122122 = 38935229465888, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

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, 78762 + ... + 78817.

Almost surely, 24412212 is an apocalyptic number.

It is an amenable number.

4412212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4412212 is a wasteful number, since it uses less digits than its factorization.

4412212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157590 (or 157588 counting only the distinct ones).

The product of its digits is 128, while the sum is 16.

The square root of 4412212 is about 2100.5266006409. The cubic root of 4412212 is about 164.0157133467.

Adding to 4412212 its reverse (2122144), we get a palindrome (6534356).

It can be divided in two parts, 4412 and 212, that added together give a square (4624 = 682).

The spelling of 4412212 in words is "four million, four hundred twelve thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 157579 315158 630316 1103053 2206106 4412212