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4255975 = 52170239
BaseRepresentation
bin10000001111000011100111
322000020002201
4100033003213
52042142400
6231115331
751114043
oct20170347
98006081
104255975
112447639
121512b47
13b60239
147cb023
1559106a
hex40f0e7

4255975 has 6 divisors (see below), whose sum is σ = 5277440. Its totient is φ = 3404760.

The previous prime is 4255963. The next prime is 4255987. The reversal of 4255975 is 5795524.

It is an interprime number because it is at equal distance from previous prime (4255963) and next prime (4255987).

It is not a de Polignac number, because 4255975 - 215 = 4223207 is a prime.

It is a super-2 number, since 2×42559752 = 36226646401250, which contains 22 as substring.

It is a d-powerful number, because it can be written as 45 + 222 + 5 + 54 + 95 + 73 + 54 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 85095 + ... + 85144.

Almost surely, 24255975 is an apocalyptic number.

4255975 is a deficient number, since it is larger than the sum of its proper divisors (1021465).

4255975 is a wasteful number, since it uses less digits than its factorization.

4255975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170249 (or 170244 counting only the distinct ones).

The product of its digits is 63000, while the sum is 37.

The square root of 4255975 is about 2063.0014541924. The cubic root of 4255975 is about 162.0564630698.

It can be divided in two parts, 425 and 5975, that added together give a square (6400 = 802).

The spelling of 4255975 in words is "four million, two hundred fifty-five thousand, nine hundred seventy-five".

Divisors: 1 5 25 170239 851195 4255975