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249007 = 1122637
BaseRepresentation
bin111100110010101111
3110122120111
4330302233
530432012
65200451
72054653
oct746257
9418514
10249007
111600a0
12100127
1389455
1466a63
154dba7
hex3ccaf

• 2490072 = 62004486049 is an anagram of the next square 2490082 = 62004984064.


249007 has 4 divisors (see below), whose sum is σ = 271656. Its totient is φ = 226360.

The previous prime is 248987. The next prime is 249017. The reversal of 249007 is 700942.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 249007 - 27 = 248879 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (249017) 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, 11308 + ... + 11329.

It is an arithmetic number, because the mean of its divisors is an integer number (67914).

2249007 is an apocalyptic number.

249007 is a deficient number, since it is larger than the sum of its proper divisors (22649).

249007 is a wasteful number, since it uses less digits than its factorization.

249007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22648.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 249007 is about 499.0060119878. The cubic root of 249007 is about 62.9125350463.

Adding to 249007 its reverse (700942), we get a palindrome (949949).

The spelling of 249007 in words is "two hundred forty-nine thousand, seven".

Divisors: 1 11 22637 249007