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2025413 = 13155801
BaseRepresentation
bin111101110011111000101
310210220100022
413232133011
51004303123
6111224525
723133665
oct7563705
93726308
102025413
1111637a5
12818145
1355bb90
143aa1a5
152a01c8
hex1ee7c5

2025413 has 4 divisors (see below), whose sum is σ = 2181228. Its totient is φ = 1869600.

The previous prime is 2025409. The next prime is 2025421. The reversal of 2025413 is 3145202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 277729 + 1747684 = 527^2 + 1322^2 .

It is a cyclic number.

It is not a de Polignac number, because 2025413 - 22 = 2025409 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2025391 and 2025400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2025493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77888 + ... + 77913.

It is an arithmetic number, because the mean of its divisors is an integer number (545307).

22025413 is an apocalyptic number.

It is an amenable number.

2025413 is a deficient number, since it is larger than the sum of its proper divisors (155815).

2025413 is a wasteful number, since it uses less digits than its factorization.

2025413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155814.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2025413 is about 1423.1700530857. The cubic root of 2025413 is about 126.5235001412.

The spelling of 2025413 in words is "two million, twenty-five thousand, four hundred thirteen".

Divisors: 1 13 155801 2025413