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5425047 = 324571319
BaseRepresentation
bin10100101100011110010111
3101012121202200
4110230132113
52342100142
6312135543
764053315
oct24543627
911177680
105425047
113075a11
1219975b3
13117c3b4
14a130b5
1572264c
hex52c797

5425047 has 12 divisors (see below), whose sum is σ = 7859280. Its totient is φ = 3606048.

The previous prime is 5425019. The next prime is 5425067. The reversal of 5425047 is 7405245.

5425047 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5425047 - 26 = 5424983 is a prime.

It is a super-2 number, since 2×54250472 = 58862269904418, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5425047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5425067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3454 + ... + 4772.

It is an arithmetic number, because the mean of its divisors is an integer number (654940).

Almost surely, 25425047 is an apocalyptic number.

5425047 is a deficient number, since it is larger than the sum of its proper divisors (2434233).

5425047 is a wasteful number, since it uses less digits than its factorization.

5425047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1782 (or 1779 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 5425047 is about 2329.1730292102. The cubic root of 5425047 is about 175.7118973642.

The spelling of 5425047 in words is "five million, four hundred twenty-five thousand, forty-seven".

Divisors: 1 3 9 457 1319 1371 3957 4113 11871 602783 1808349 5425047