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5262820 = 225271971
BaseRepresentation
bin10100000100110111100100
3100220101020021
4110010313210
52321402240
6304444524
762506333
oct24046744
910811207
105262820
112a75042
121919744
1311235c4
149add1a
156de54a
hex504de4

5262820 has 24 divisors (see below), whose sum is σ = 11104128. Its totient is φ = 2095200.

The previous prime is 5262811. The next prime is 5262821. The reversal of 5262820 is 282625.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5262821) 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, 4935 + ... + 5905.

It is an arithmetic number, because the mean of its divisors is an integer number (462672).

Almost surely, 25262820 is an apocalyptic number.

It is an amenable number.

5262820 is an abundant number, since it is smaller than the sum of its proper divisors (5841308).

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

5262820 is a wasteful number, since it uses less digits than its factorization.

5262820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251 (or 1249 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 5262820 is about 2294.0836950730. The cubic root of 5262820 is about 173.9426860161.

The spelling of 5262820 in words is "five million, two hundred sixty-two thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 20 271 542 971 1084 1355 1942 2710 3884 4855 5420 9710 19420 263141 526282 1052564 1315705 2631410 5262820