Search a number
-
+
249370295 = 5128338873
BaseRepresentation
bin11101101110100…
…01011010110111
3122101020022201212
432313101122313
51002314322140
640424512035
76115420046
oct1667213267
9571208655
10249370295
11118843659
126b61b61b
133c881bb5
142519455d
1516d5c765
hexedd16b7

249370295 has 8 divisors (see below), whose sum is σ = 299485296. Its totient is φ = 199335616.

The previous prime is 249370279. The next prime is 249370337. The reversal of 249370295 is 592073942.

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

It is a cyclic number.

It is not a de Polignac number, because 249370295 - 24 = 249370279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13022 + ... + 25851.

It is an arithmetic number, because the mean of its divisors is an integer number (37435662).

Almost surely, 2249370295 is an apocalyptic number.

249370295 is a deficient number, since it is larger than the sum of its proper divisors (50115001).

249370295 is a wasteful number, since it uses less digits than its factorization.

249370295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40161.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 249370295 is about 15791.4627251563. The cubic root of 249370295 is about 629.4311611845.

The spelling of 249370295 in words is "two hundred forty-nine million, three hundred seventy thousand, two hundred ninety-five".

Divisors: 1 5 1283 6415 38873 194365 49874059 249370295