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5781260 = 225289063
BaseRepresentation
bin10110000011011100001100
3101212201101202
4112003130030
52440000020
6323525032
7100065662
oct26033414
911781352
105781260
113299601
121b29778
131275584
14aa6c32
15792e75
hex58370c

5781260 has 12 divisors (see below), whose sum is σ = 12140688. Its totient is φ = 2312496.

The previous prime is 5781253. The next prime is 5781271. The reversal of 5781260 is 621875.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144512 + ... + 144551.

It is an arithmetic number, because the mean of its divisors is an integer number (1011724).

Almost surely, 25781260 is an apocalyptic number.

It is an amenable number.

5781260 is an abundant number, since it is smaller than the sum of its proper divisors (6359428).

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

5781260 is a wasteful number, since it uses less digits than its factorization.

5781260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289072 (or 289070 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 5781260 is about 2404.4250872090. The cubic root of 5781260 is about 179.4764622835.

The spelling of 5781260 in words is "five million, seven hundred eighty-one thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 289063 578126 1156252 1445315 2890630 5781260