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49345 = 571139
BaseRepresentation
bin1100000011000001
32111200121
430003001
53034340
61020241
7263602
oct140301
974617
1049345
113408a
1224681
13195ca
1413da9
15e94a
hexc0c1

49345 has 8 divisors (see below), whose sum is σ = 60480. Its totient is φ = 38640.

The previous prime is 49339. The next prime is 49363. The reversal of 49345 is 54394.

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

It is not a de Polignac number, because 49345 - 211 = 47297 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286 + ... + 424.

It is an arithmetic number, because the mean of its divisors is an integer number (7560).

249345 is an apocalyptic number.

It is an amenable number.

49345 is a deficient number, since it is larger than the sum of its proper divisors (11135).

49345 is a wasteful number, since it uses less digits than its factorization.

49345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215.

The product of its digits is 2160, while the sum is 25.

The square root of 49345 is about 222.1373449018. The cubic root of 49345 is about 36.6787379906.

The spelling of 49345 in words is "forty-nine thousand, three hundred forty-five".

Divisors: 1 5 71 139 355 695 9869 49345