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4222417 = 31136207
BaseRepresentation
bin10000000110110111010001
321221112001211
4100012313101
52040104132
6230300121
750614153
oct20066721
97845054
104222417
112424401
1214b7641
13b4ab94
147bcad3
15586147
hex406dd1

4222417 has 4 divisors (see below), whose sum is σ = 4358656. Its totient is φ = 4086180.

The previous prime is 4222399. The next prime is 4222483. The reversal of 4222417 is 7142224.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4222417 - 27 = 4222289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4222117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68073 + ... + 68134.

It is an arithmetic number, because the mean of its divisors is an integer number (1089664).

Almost surely, 24222417 is an apocalyptic number.

It is an amenable number.

4222417 is a deficient number, since it is larger than the sum of its proper divisors (136239).

4222417 is a wasteful number, since it uses less digits than its factorization.

4222417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136238.

The product of its digits is 896, while the sum is 22.

The square root of 4222417 is about 2054.8520628016. The cubic root of 4222417 is about 161.6294048581.

The spelling of 4222417 in words is "four million, two hundred twenty-two thousand, four hundred seventeen".

Divisors: 1 31 136207 4222417