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5670249 = 313145391
BaseRepresentation
bin10101101000010101101001
3101200002010020
4111220111221
52422421444
6321311053
766124224
oct25502551
911602106
105670249
113223162
121a95489
131236ba0
14a785bb
15770119
hex568569

5670249 has 8 divisors (see below), whose sum is σ = 8141952. Its totient is φ = 3489360.

The previous prime is 5670229. The next prime is 5670257. The reversal of 5670249 is 9420765.

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

It is not a de Polignac number, because 5670249 - 215 = 5637481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5670209) 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 7 ways as a sum of consecutive naturals, for example, 72657 + ... + 72734.

It is an arithmetic number, because the mean of its divisors is an integer number (1017744).

Almost surely, 25670249 is an apocalyptic number.

It is an amenable number.

5670249 is a deficient number, since it is larger than the sum of its proper divisors (2471703).

5670249 is a wasteful number, since it uses less digits than its factorization.

5670249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145407.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 5670249 is about 2381.2284644695. The cubic root of 5670249 is about 178.3202688385.

The spelling of 5670249 in words is "five million, six hundred seventy thousand, two hundred forty-nine".

Divisors: 1 3 13 39 145391 436173 1890083 5670249