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4252227 = 371743277
BaseRepresentation
bin10000001110001001000011
322000000221220
4100032021003
52042032402
6231050123
751100110
oct20161103
98000856
104252227
112444841
121510943
13b5b615
147c9907
1558edbc
hex40e243

4252227 has 32 divisors (see below), whose sum is σ = 7045632. Its totient is φ = 2225664.

The previous prime is 4252211. The next prime is 4252229. The reversal of 4252227 is 7222524.

It is not a de Polignac number, because 4252227 - 24 = 4252211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4252197 and 4252206.

It is not an unprimeable number, because it can be changed into a prime (4252229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15213 + ... + 15489.

It is an arithmetic number, because the mean of its divisors is an integer number (220176).

Almost surely, 24252227 is an apocalyptic number.

4252227 is a deficient number, since it is larger than the sum of its proper divisors (2793405).

4252227 is a wasteful number, since it uses less digits than its factorization.

4252227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347.

The product of its digits is 2240, while the sum is 24.

The square root of 4252227 is about 2062.0928689077. The cubic root of 4252227 is about 162.0088777333.

The spelling of 4252227 in words is "four million, two hundred fifty-two thousand, two hundred twenty-seven".

Divisors: 1 3 7 17 21 43 51 119 129 277 301 357 731 831 903 1939 2193 4709 5117 5817 11911 14127 15351 32963 35733 83377 98889 202487 250131 607461 1417409 4252227