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4222412 = 221055603
BaseRepresentation
bin10000000110110111001100
321221112001122
4100012313030
52040104122
6230300112
750614145
oct20066714
97845048
104222412
1124243a7
1214b7638
13b4ab8c
147bcacc
15586142
hex406dcc

4222412 has 6 divisors (see below), whose sum is σ = 7389228. Its totient is φ = 2111204.

The previous prime is 4222399. The next prime is 4222483. The reversal of 4222412 is 2142224.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527798 + ... + 527805.

It is an arithmetic number, because the mean of its divisors is an integer number (1231538).

Almost surely, 24222412 is an apocalyptic number.

It is an amenable number.

4222412 is a deficient number, since it is larger than the sum of its proper divisors (3166816).

4222412 is a wasteful number, since it uses less digits than its factorization.

4222412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055607 (or 1055605 counting only the distinct ones).

The product of its digits is 256, while the sum is 17.

The square root of 4222412 is about 2054.8508461686. The cubic root of 4222412 is about 161.6293410599.

Adding to 4222412 its reverse (2142224), we get a palindrome (6364636).

The spelling of 4222412 in words is "four million, two hundred twenty-two thousand, four hundred twelve".

Divisors: 1 2 4 1055603 2111206 4222412