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5687900 = 2252232473
BaseRepresentation
bin10101101100101001011100
3101200222022222
4111230221130
52424003100
6321524512
766226541
oct25545134
911628288
105687900
113235449
121aa3738
131241c2a
14a80bc8
15775485
hex56ca5c

5687900 has 36 divisors (see below), whose sum is σ = 12884592. Its totient is φ = 2175360.

The previous prime is 5687887. The next prime is 5687917. The reversal of 5687900 is 97865.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1064 + ... + 3536.

Almost surely, 25687900 is an apocalyptic number.

5687900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5687900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6442296).

5687900 is an abundant number, since it is smaller than the sum of its proper divisors (7196692).

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

5687900 is a wasteful number, since it uses less digits than its factorization.

5687900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2510 (or 2503 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 5687900 is about 2384.9318648548. The cubic root of 5687900 is about 178.5051090870.

Subtracting from 5687900 its sum of digits (35), we obtain a palindrome (5687865).

The spelling of 5687900 in words is "five million, six hundred eighty-seven thousand, nine hundred".

Divisors: 1 2 4 5 10 20 23 25 46 50 92 100 115 230 460 575 1150 2300 2473 4946 9892 12365 24730 49460 56879 61825 113758 123650 227516 247300 284395 568790 1137580 1421975 2843950 5687900