Search a number
-
+
3475257 = 31158419
BaseRepresentation
bin1101010000011100111001
320112120011020
431100130321
51342202012
6202253053
741352642
oct15203471
96476136
103475257
111a64015
1211b7189
13948a86
146666c9
15489a8c
hex350739

3475257 has 4 divisors (see below), whose sum is σ = 4633680. Its totient is φ = 2316836.

The previous prime is 3475249. The next prime is 3475261. The reversal of 3475257 is 7525743.

3475257 is digitally balanced in base 2, 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7525743 = 32508581.

It is a cyclic number.

It is not a de Polignac number, because 3475257 - 23 = 3475249 is a prime.

It is a super-2 number, since 2×34752572 = 24154822432098, which contains 22 as substring.

It is a d-powerful number, because it can be written as 312 + 43 + 75 + 55 + 221 + 55 + 77 .

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (3475207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 579207 + ... + 579212.

It is an arithmetic number, because the mean of its divisors is an integer number (1158420).

Almost surely, 23475257 is an apocalyptic number.

It is an amenable number.

3475257 is a deficient number, since it is larger than the sum of its proper divisors (1158423).

3475257 is a wasteful number, since it uses less digits than its factorization.

3475257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158422.

The product of its digits is 29400, while the sum is 33.

The square root of 3475257 is about 1864.2041197251. The cubic root of 3475257 is about 151.4708196803.

The spelling of 3475257 in words is "three million, four hundred seventy-five thousand, two hundred fifty-seven".

Divisors: 1 3 1158419 3475257