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5470031 = 7781433
BaseRepresentation
bin10100110111011101001111
3101021220110202
4110313131033
52400020111
6313124115
764331420
oct24673517
911256422
105470031
1130a6796
1219b963b
131196a08
14a25647
15730b3b
hex53774f

5470031 has 4 divisors (see below), whose sum is σ = 6251472. Its totient is φ = 4688592.

The previous prime is 5470013. The next prime is 5470063. The reversal of 5470031 is 1300745.

It is a happy number.

5470031 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 is a cyclic number.

It is not a de Polignac number, because 5470031 - 218 = 5207887 is a prime.

It is a super-2 number, since 2×54700312 = 59842478281922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5469985 and 5470012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5470631) 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, 390710 + ... + 390723.

It is an arithmetic number, because the mean of its divisors is an integer number (1562868).

Almost surely, 25470031 is an apocalyptic number.

5470031 is a deficient number, since it is larger than the sum of its proper divisors (781441).

5470031 is an equidigital number, since it uses as much as digits as its factorization.

5470031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781440.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 5470031 is about 2338.8097400173. The cubic root of 5470031 is about 176.1962235548.

Adding to 5470031 its reverse (1300745), we get a palindrome (6770776).

The spelling of 5470031 in words is "five million, four hundred seventy thousand, thirty-one".

Divisors: 1 7 781433 5470031