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4217995 = 55231613
BaseRepresentation
bin10000000101110010001011
321221022000001
4100011302023
52034433440
6230223431
750565235
oct20056213
97838001
104217995
112421051
1214b4b77
13b48b72
147bb255
15584b9a
hex405c8b

4217995 has 8 divisors (see below), whose sum is σ = 5074416. Its totient is φ = 3365856.

The previous prime is 4217987. The next prime is 4218001. The reversal of 4217995 is 5997124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4217995 - 23 = 4217987 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1809 + ... + 3421.

It is an arithmetic number, because the mean of its divisors is an integer number (634302).

Almost surely, 24217995 is an apocalyptic number.

4217995 is a deficient number, since it is larger than the sum of its proper divisors (856421).

4217995 is a wasteful number, since it uses less digits than its factorization.

4217995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2141.

The product of its digits is 22680, while the sum is 37.

The square root of 4217995 is about 2053.7757910736. The cubic root of 4217995 is about 161.5729620769.

The spelling of 4217995 in words is "four million, two hundred seventeen thousand, nine hundred ninety-five".

Divisors: 1 5 523 1613 2615 8065 843599 4217995