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5429405 = 51085881
BaseRepresentation
bin10100101101100010011101
3101012211202002
4110231202131
52342220110
6312212045
764102112
oct24554235
911184662
105429405
113079213
12199a025
131181387
14a14909
15723aa5
hex52d89d

5429405 has 4 divisors (see below), whose sum is σ = 6515292. Its totient is φ = 4343520.

The previous prime is 5429401. The next prime is 5429423. The reversal of 5429405 is 5049245.

It is a happy number.

5429405 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 755161 + 4674244 = 869^2 + 2162^2 .

It is not a de Polignac number, because 5429405 - 22 = 5429401 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5429401) 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, 542936 + ... + 542945.

It is an arithmetic number, because the mean of its divisors is an integer number (1628823).

Almost surely, 25429405 is an apocalyptic number.

It is an amenable number.

5429405 is a deficient number, since it is larger than the sum of its proper divisors (1085887).

5429405 is a wasteful number, since it uses less digits than its factorization.

5429405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085886.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 5429405 is about 2330.1083665787. The cubic root of 5429405 is about 175.7589352052.

The spelling of 5429405 in words is "five million, four hundred twenty-nine thousand, four hundred five".

Divisors: 1 5 1085881 5429405