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5311260 = 22325191553
BaseRepresentation
bin10100010000101100011100
3100222211200100
4110100230130
52324430020
6305501100
763100503
oct24205434
910884610
105311260
112aa8479
121941790
13113c676
149c383a
156eda90
hex510b1c

5311260 has 72 divisors (see below), whose sum is σ = 16969680. Its totient is φ = 1340928.

The previous prime is 5311247. The next prime is 5311277. The reversal of 5311260 is 621135.

5311260 = T135 + T136 + ... + T324.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2644 + ... + 4196.

It is an arithmetic number, because the mean of its divisors is an integer number (235690).

Almost surely, 25311260 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5311260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8484840).

5311260 is an abundant number, since it is smaller than the sum of its proper divisors (11658420).

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

5311260 is a wasteful number, since it uses less digits than its factorization.

5311260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1587 (or 1582 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 5311260 is about 2304.6171048571. The cubic root of 5311260 is about 174.4747242422.

Adding to 5311260 its reverse (621135), we get a palindrome (5932395).

The spelling of 5311260 in words is "five million, three hundred eleven thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 19 20 30 36 38 45 57 60 76 90 95 114 171 180 190 228 285 342 380 570 684 855 1140 1553 1710 3106 3420 4659 6212 7765 9318 13977 15530 18636 23295 27954 29507 31060 46590 55908 59014 69885 88521 93180 118028 139770 147535 177042 265563 279540 295070 354084 442605 531126 590140 885210 1062252 1327815 1770420 2655630 5311260