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3457441 = 13265957
BaseRepresentation
bin1101001100000110100001
320111122201101
431030012201
51341114231
6202034401
741250001
oct15140641
96448641
103457441
111a51699
1211a8a01
13940930
14660001
15484661
hex34c1a1

3457441 has 4 divisors (see below), whose sum is σ = 3723412. Its totient is φ = 3191472.

The previous prime is 3457427. The next prime is 3457453. The reversal of 3457441 is 1447543.

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 1147041 + 2310400 = 1071^2 + 1520^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3457441 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3457471) 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, 132966 + ... + 132991.

It is an arithmetic number, because the mean of its divisors is an integer number (930853).

Almost surely, 23457441 is an apocalyptic number.

It is an amenable number.

3457441 is a deficient number, since it is larger than the sum of its proper divisors (265971).

3457441 is a wasteful number, since it uses less digits than its factorization.

3457441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265970.

The product of its digits is 6720, while the sum is 28.

The square root of 3457441 is about 1859.4195330801. The cubic root of 3457441 is about 151.2115363341.

It can be divided in two parts, 34 and 57441, that added together give a palindrome (57475).

The spelling of 3457441 in words is "three million, four hundred fifty-seven thousand, four hundred forty-one".

Divisors: 1 13 265957 3457441