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5025481 = 19213921
BaseRepresentation
bin10011001010111011001001
3100110022122221
4103022323021
52241303411
6255414041
760500356
oct23127311
910408587
105025481
11292279a
121824321
13106c576
1494b62d
15694071
hex4caec9

5025481 has 6 divisors (see below), whose sum is σ = 5304282. Its totient is φ = 4760640.

The previous prime is 5025479. The next prime is 5025487. The reversal of 5025481 is 1845205.

It can be written as a sum of positive squares in only one way, i.e., 4447881 + 577600 = 2109^2 + 760^2 .

It is not a de Polignac number, because 5025481 - 21 = 5025479 is a prime.

It is a super-2 number, since 2×50254812 = 50510918562722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5025487) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6600 + ... + 7321.

It is an arithmetic number, because the mean of its divisors is an integer number (884047).

Almost surely, 25025481 is an apocalyptic number.

It is an amenable number.

5025481 is a deficient number, since it is larger than the sum of its proper divisors (278801).

5025481 is a wasteful number, since it uses less digits than its factorization.

5025481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13959 (or 13940 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 5025481 is about 2241.7584615654. The cubic root of 5025481 is about 171.2875819271.

The spelling of 5025481 in words is "five million, twenty-five thousand, four hundred eighty-one".

Divisors: 1 19 361 13921 264499 5025481