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2395249 = 17140897
BaseRepresentation
bin1001001000110001110001
311111200122221
421020301301
51103121444
6123201041
726234143
oct11106161
94450587
102395249
11139664a
12976181
1365b30c
14464c93
15324a84
hex248c71

2395249 has 4 divisors (see below), whose sum is σ = 2536164. Its totient is φ = 2254336.

The previous prime is 2395241. The next prime is 2395271. The reversal of 2395249 is 9425932.

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 1703025 + 692224 = 1305^2 + 832^2 .

It is not a de Polignac number, because 2395249 - 23 = 2395241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2395241) 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, 70432 + ... + 70465.

It is an arithmetic number, because the mean of its divisors is an integer number (634041).

22395249 is an apocalyptic number.

It is an amenable number.

2395249 is a deficient number, since it is larger than the sum of its proper divisors (140915).

2395249 is a wasteful number, since it uses less digits than its factorization.

2395249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140914.

The product of its digits is 19440, while the sum is 34.

The square root of 2395249 is about 1547.6592002117. The cubic root of 2395249 is about 133.7981851017.

The spelling of 2395249 in words is "two million, three hundred ninety-five thousand, two hundred forty-nine".

Divisors: 1 17 140897 2395249