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5002780 = 225318069
BaseRepresentation
bin10011000101011000011100
3100102011112011
4103011120130
52240042110
6255121004
760344236
oct23053034
910364464
105002780
112907732
121813164
131062133
14943256
1568c48a
hex4c561c

5002780 has 24 divisors (see below), whose sum is σ = 10846080. Its totient is φ = 1936320.

The previous prime is 5002771. The next prime is 5002801. The reversal of 5002780 is 872005.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3415 + ... + 4654.

It is an arithmetic number, because the mean of its divisors is an integer number (451920).

Almost surely, 25002780 is an apocalyptic number.

It is an amenable number.

5002780 is an abundant number, since it is smaller than the sum of its proper divisors (5843300).

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

5002780 is a wasteful number, since it uses less digits than its factorization.

5002780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8109 (or 8107 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 5002780 is about 2236.6895180154. The cubic root of 5002780 is about 171.0292803502.

Adding to 5002780 its reverse (872005), we get a palindrome (5874785).

The spelling of 5002780 in words is "five million, two thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 8069 16138 32276 40345 80690 161380 250139 500278 1000556 1250695 2501390 5002780