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3450489 = 37164309
BaseRepresentation
bin1101001010011001111001
320111022011220
431022121321
51340403424
6201542253
741220510
oct15123171
96438156
103450489
111a47449
1211a4989
1393a713
1465b677
15482579
hex34a679

3450489 has 8 divisors (see below), whose sum is σ = 5257920. Its totient is φ = 1971696.

The previous prime is 3450487. The next prime is 3450521. The reversal of 3450489 is 9840543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3450489 - 21 = 3450487 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (3450487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82134 + ... + 82175.

It is an arithmetic number, because the mean of its divisors is an integer number (657240).

Almost surely, 23450489 is an apocalyptic number.

It is an amenable number.

3450489 is a deficient number, since it is larger than the sum of its proper divisors (1807431).

3450489 is a wasteful number, since it uses less digits than its factorization.

3450489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164319.

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

The square root of 3450489 is about 1857.5491918116. The cubic root of 3450489 is about 151.1101195188.

The spelling of 3450489 in words is "three million, four hundred fifty thousand, four hundred eighty-nine".

Divisors: 1 3 7 21 164309 492927 1150163 3450489