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4250455 = 511109709
BaseRepresentation
bin10000001101101101010111
321222221112021
4100031231113
52042003310
6231034011
751061666
oct20155527
97887467
104250455
112443480
12150b907
13b5a881
147c8ddd
1558e5da
hex40db57

4250455 has 16 divisors (see below), whose sum is σ = 5623200. Its totient is φ = 3058560.

The previous prime is 4250453. The next prime is 4250479. The reversal of 4250455 is 5540524.

It is not a de Polignac number, because 4250455 - 21 = 4250453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4250453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5641 + ... + 6349.

It is an arithmetic number, because the mean of its divisors is an integer number (351450).

Almost surely, 24250455 is an apocalyptic number.

4250455 is a deficient number, since it is larger than the sum of its proper divisors (1372745).

4250455 is a wasteful number, since it uses less digits than its factorization.

4250455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834.

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 4250455 is about 2061.6631635648. The cubic root of 4250455 is about 161.9863703414.

Adding to 4250455 its reverse (5540524), we get a palindrome (9790979).

It can be divided in two parts, 4 and 250455, that multiplied together give a triangular number (1001820 = T1415).

The spelling of 4250455 in words is "four million, two hundred fifty thousand, four hundred fifty-five".

Divisors: 1 5 11 55 109 545 709 1199 3545 5995 7799 38995 77281 386405 850091 4250455