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5470109 = 7374933
BaseRepresentation
bin10100110111011110011101
3101021220120122
4110313132131
52400020414
6313124325
764331561
oct24673635
911256518
105470109
1130a6857
1219b96a5
131196a68
14a256a1
15730b8e
hex53779d

5470109 has 4 divisors (see below), whose sum is σ = 5545116. Its totient is φ = 5395104.

The previous prime is 5470093. The next prime is 5470111. The reversal of 5470109 is 9010745.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9010745 = 51802149.

It can be written as a sum of positive squares in 2 ways, for example, as 2630884 + 2839225 = 1622^2 + 1685^2 .

It is a cyclic number.

It is not a de Polignac number, because 5470109 - 24 = 5470093 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5470169) 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, 37394 + ... + 37539.

It is an arithmetic number, because the mean of its divisors is an integer number (1386279).

Almost surely, 25470109 is an apocalyptic number.

It is an amenable number.

5470109 is a deficient number, since it is larger than the sum of its proper divisors (75007).

5470109 is an equidigital number, since it uses as much as digits as its factorization.

5470109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75006.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 5470109 is about 2338.8264151065. The cubic root of 5470109 is about 176.1970610418.

The spelling of 5470109 in words is "five million, four hundred seventy thousand, one hundred nine".

Divisors: 1 73 74933 5470109