Search a number
-
+
3475431 = 32386159
BaseRepresentation
bin1101010000011111100111
320112120101200
431100133213
51342203211
6202253543
741353311
oct15203747
96476350
103475431
111a64163
1211b72b3
13948b8b
146667b1
15489b56
hex3507e7

3475431 has 6 divisors (see below), whose sum is σ = 5020080. Its totient is φ = 2316948.

The previous prime is 3475427. The next prime is 3475453. The reversal of 3475431 is 1345743.

It is not a de Polignac number, because 3475431 - 22 = 3475427 is a prime.

It is a super-2 number, since 2×34754312 = 24157241271522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3475395 and 3475404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3475421) 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 5 ways as a sum of consecutive naturals, for example, 193071 + ... + 193088.

It is an arithmetic number, because the mean of its divisors is an integer number (836680).

Almost surely, 23475431 is an apocalyptic number.

3475431 is a deficient number, since it is larger than the sum of its proper divisors (1544649).

3475431 is a wasteful number, since it uses less digits than its factorization.

3475431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386165 (or 386162 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 3475431 is about 1864.2507878502. The cubic root of 3475431 is about 151.4733475972.

It can be divided in two parts, 347 and 5431, that added together give a triangular number (5778 = T107).

The spelling of 3475431 in words is "three million, four hundred seventy-five thousand, four hundred thirty-one".

Divisors: 1 3 9 386159 1158477 3475431