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4205255 = 56712553
BaseRepresentation
bin10000000010101011000111
321220122112012
4100002223013
52034032010
6230044435
750513135
oct20025307
97818465
104205255
11241251a
1214a971b
13b43122
147b6755
15581005
hex402ac7

4205255 has 8 divisors (see below), whose sum is σ = 5122032. Its totient is φ = 3313728.

The previous prime is 4205233. The next prime is 4205269. The reversal of 4205255 is 5525024.

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 4205255 - 26 = 4205191 is a prime.

It is a d-powerful number, because it can be written as 48 + 213 + 0 + 55 + 221 + 57 + 59 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4205255.

It is a congruent 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, 5942 + ... + 6611.

It is an arithmetic number, because the mean of its divisors is an integer number (640254).

Almost surely, 24205255 is an apocalyptic number.

4205255 is a deficient number, since it is larger than the sum of its proper divisors (916777).

4205255 is a wasteful number, since it uses less digits than its factorization.

4205255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12625.

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 4205255 is about 2050.6718411291. The cubic root of 4205255 is about 161.4101267762.

The spelling of 4205255 in words is "four million, two hundred five thousand, two hundred fifty-five".

Divisors: 1 5 67 335 12553 62765 841051 4205255