Search a number
-
+
5631560 = 2351112799
BaseRepresentation
bin10101011110111001001000
3101121010001022
4111132321020
52420202220
6320412012
765603354
oct25367110
911533038
105631560
1131a7090
121a77008
1312223ac
14a68464
15763925
hex55ee48

5631560 has 32 divisors (see below), whose sum is σ = 13824000. Its totient is φ = 2047680.

The previous prime is 5631541. The next prime is 5631569. The reversal of 5631560 is 651365.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (5631569) 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, 5960 + ... + 6839.

It is an arithmetic number, because the mean of its divisors is an integer number (432000).

Almost surely, 25631560 is an apocalyptic number.

It is an amenable number.

5631560 is an abundant number, since it is smaller than the sum of its proper divisors (8192440).

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

5631560 is a wasteful number, since it uses less digits than its factorization.

5631560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12821 (or 12817 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 5631560 is about 2373.0908115789. The cubic root of 5631560 is about 177.9137738330.

The spelling of 5631560 in words is "five million, six hundred thirty-one thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 12799 25598 51196 63995 102392 127990 140789 255980 281578 511960 563156 703945 1126312 1407890 2815780 5631560