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4250031 = 35932389
BaseRepresentation
bin10000001101100110101111
321222220221120
4100031212233
52042000111
6231032023
751060522
oct20154657
97886846
104250031
112443125
12150b613
13b5a616
147c8bb9
1558e406
hex40d9af

4250031 has 8 divisors (see below), whose sum is σ = 5678640. Its totient is φ = 2827392.

The previous prime is 4250027. The next prime is 4250039. The reversal of 4250031 is 1300524.

4250031 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 4250031 - 22 = 4250027 is a prime.

It is a super-2 number, since 2×42500312 = 36125527001922, which contains 22 as substring.

4250031 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4250039) 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, 585 + ... + 2973.

It is an arithmetic number, because the mean of its divisors is an integer number (709830).

Almost surely, 24250031 is an apocalyptic number.

4250031 is a deficient number, since it is larger than the sum of its proper divisors (1428609).

4250031 is a wasteful number, since it uses less digits than its factorization.

4250031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2985.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 4250031 is about 2061.5603313995. The cubic root of 4250031 is about 161.9809838981.

Adding to 4250031 its reverse (1300524), we get a palindrome (5550555).

The spelling of 4250031 in words is "four million, two hundred fifty thousand, thirty-one".

Divisors: 1 3 593 1779 2389 7167 1416677 4250031