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5311254 = 2313149457
BaseRepresentation
bin10100010000101100010110
3100222211200010
4110100230112
52324430004
6305501050
763100464
oct24205426
910884603
105311254
112aa8473
121941786
13113c670
149c3834
156eda89
hex510b16

5311254 has 32 divisors (see below), whose sum is σ = 11541600. Its totient is φ = 1619712.

The previous prime is 5311247. The next prime is 5311277. The reversal of 5311254 is 4521135.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5311254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11394 + ... + 11850.

It is an arithmetic number, because the mean of its divisors is an integer number (360675).

Almost surely, 25311254 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5311254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5770800).

5311254 is an abundant number, since it is smaller than the sum of its proper divisors (6230346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5311254 is a wasteful number, since it uses less digits than its factorization.

5311254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624.

The product of its digits is 600, while the sum is 21.

The square root of 5311254 is about 2304.6158031221. The cubic root of 5311254 is about 174.4746585423.

Adding to 5311254 its reverse (4521135), we get a palindrome (9832389).

It can be divided in two parts, 5311 and 254, that added together give a triangular number (5565 = T105).

The spelling of 5311254 in words is "five million, three hundred eleven thousand, two hundred fifty-four".

Divisors: 1 2 3 6 13 26 39 78 149 298 447 457 894 914 1371 1937 2742 3874 5811 5941 11622 11882 17823 35646 68093 136186 204279 408558 885209 1770418 2655627 5311254