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5023460 = 225131392
BaseRepresentation
bin10011001010011011100100
3100110012220002
4103022123210
52241222320
6255400432
760461441
oct23123344
910405802
105023460
112921222
121823118
13106b680
1494a9c8
15693675
hex4ca6e4

5023460 has 36 divisors (see below), whose sum is σ = 11443068. Its totient is φ = 1841472.

The previous prime is 5023399. The next prime is 5023471. The reversal of 5023460 is 643205.

It can be written as a sum of positive squares in 2 ways, for example, as 1236544 + 3786916 = 1112^2 + 1946^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36071 + ... + 36209.

It is an arithmetic number, because the mean of its divisors is an integer number (317863).

Almost surely, 25023460 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 5023460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5721534).

5023460 is an abundant number, since it is smaller than the sum of its proper divisors (6419608).

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

5023460 is a wasteful number, since it uses less digits than its factorization.

5023460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 5023460 is about 2241.3076540270. The cubic root of 5023460 is about 171.2646177161.

Adding to 5023460 its reverse (643205), we get a palindrome (5666665).

The spelling of 5023460 in words is "five million, twenty-three thousand, four hundred sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 139 260 278 556 695 1390 1807 2780 3614 7228 9035 18070 19321 36140 38642 77284 96605 193210 251173 386420 502346 1004692 1255865 2511730 5023460