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4253887 = 112711427
BaseRepresentation
bin10000001110100010111111
322000010020101
4100032202333
52042111022
6231101531
751105001
oct20164277
98003211
104253887
112446010
1215118a7
13b5c2c1
147ca371
15590627
hex40e8bf

4253887 has 8 divisors (see below), whose sum is σ = 4660992. Its totient is φ = 3850200.

The previous prime is 4253869. The next prime is 4253917. The reversal of 4253887 is 7883524.

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 4253887 - 27 = 4253759 is a prime.

It is a super-3 number, since 3×42538873 (a number of 21 digits) contains 333 as substring.

It is a d-powerful number, because it can be written as 411 + 2 + 5 + 310 + 8 + 83 + 7 .

It is a Duffinian number.

4253887 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4253867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2268 + ... + 3694.

It is an arithmetic number, because the mean of its divisors is an integer number (582624).

Almost surely, 24253887 is an apocalyptic number.

4253887 is a deficient number, since it is larger than the sum of its proper divisors (407105).

4253887 is a wasteful number, since it uses less digits than its factorization.

4253887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1709.

The product of its digits is 53760, while the sum is 37.

The square root of 4253887 is about 2062.4953333281. The cubic root of 4253887 is about 162.0299568642.

The spelling of 4253887 in words is "four million, two hundred fifty-three thousand, eight hundred eighty-seven".

Divisors: 1 11 271 1427 2981 15697 386717 4253887