Search a number
-
+
5090820 = 22357172331
BaseRepresentation
bin10011011010111000000100
3100120122021220
4103122320010
52300401240
6301040340
761162020
oct23327004
910518256
105090820
112967899
1218560b0
131093227
14967380
156a85d0
hex4dae04

5090820 has 192 divisors, whose sum is σ = 18579456. Its totient is φ = 1013760.

The previous prime is 5090819. The next prime is 5090831. The reversal of 5090820 is 280905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 164205 + ... + 164235.

It is an arithmetic number, because the mean of its divisors is an integer number (96768).

Almost surely, 25090820 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5090820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9289728).

5090820 is an abundant number, since it is smaller than the sum of its proper divisors (13488636).

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

5090820 is a wasteful number, since it uses less digits than its factorization.

5090820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90 (or 88 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 5090820 is about 2256.2845565221. The cubic root of 5090820 is about 172.0267220065.

The spelling of 5090820 in words is "five million, ninety thousand, eight hundred twenty".