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249424367 = 1513494733
BaseRepresentation
bin11101101110111…
…10100111101111
3122101100001220112
432313132213233
51002323034432
640430010235
76116033513
oct1667364757
9571301815
10249424367
11118880245
126b64697b
133c8a06aa
14251aa143
1516d6d7b2
hexedde9ef

249424367 has 8 divisors (see below), whose sum is σ = 251848800. Its totient is φ = 247010400.

The previous prime is 249424337. The next prime is 249424387. The reversal of 249424367 is 763424942.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-249424367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (249424327) 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, 50333 + ... + 55065.

It is an arithmetic number, because the mean of its divisors is an integer number (31481100).

Almost surely, 2249424367 is an apocalyptic number.

249424367 is a deficient number, since it is larger than the sum of its proper divisors (2424433).

249424367 is a wasteful number, since it uses less digits than its factorization.

249424367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5233.

The product of its digits is 290304, while the sum is 41.

The square root of 249424367 is about 15793.1746966846. The cubic root of 249424367 is about 629.4766519570.

The spelling of 249424367 in words is "two hundred forty-nine million, four hundred twenty-four thousand, three hundred sixty-seven".

Divisors: 1 151 349 4733 52699 714683 1651817 249424367