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3452289 = 31150763
BaseRepresentation
bin1101001010110110000001
320111101122120
431022312001
51340433124
6201554453
741225661
oct15126601
96441576
103452289
111a48835
1211a5a29
1393b499
1465c1a1
15482d79
hex34ad81

3452289 has 4 divisors (see below), whose sum is σ = 4603056. Its totient is φ = 2301524.

The previous prime is 3452287. The next prime is 3452297. The reversal of 3452289 is 9822543.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 3452289 - 21 = 3452287 is a prime.

It is a D-number.

3452289 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3452287) 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, 575379 + ... + 575384.

It is an arithmetic number, because the mean of its divisors is an integer number (1150764).

Almost surely, 23452289 is an apocalyptic number.

It is an amenable number.

3452289 is a deficient number, since it is larger than the sum of its proper divisors (1150767).

3452289 is a wasteful number, since it uses less digits than its factorization.

3452289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150766.

The product of its digits is 17280, while the sum is 33.

The square root of 3452289 is about 1858.0336380163. The cubic root of 3452289 is about 151.1363912474.

It can be divided in two parts, 3452 and 289, that added together give a triangular number (3741 = T86).

The spelling of 3452289 in words is "three million, four hundred fifty-two thousand, two hundred eighty-nine".

Divisors: 1 3 1150763 3452289