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49247 = 11337
BaseRepresentation
bin1100000001011111
32111112222
430001133
53033442
61015555
7263402
oct140137
974488
1049247
1134000
12245bb
1319553
1413d39
15e8d2
hexc05f

49247 has 8 divisors (see below), whose sum is σ = 55632. Its totient is φ = 43560.

The previous prime is 49223. The next prime is 49253. The reversal of 49247 is 74294.

49247 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49247 - 28 = 48991 is a prime.

It is a Duffinian number.

Its product of digits (2016) is a multiple of the sum of its prime divisors (48).

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49207) 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, 1313 + ... + 1349.

It is an arithmetic number, because the mean of its divisors is an integer number (6954).

249247 is an apocalyptic number.

49247 is a deficient number, since it is larger than the sum of its proper divisors (6385).

49247 is an equidigital number, since it uses as much as digits as its factorization.

49247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70 (or 48 counting only the distinct ones).

The product of its digits is 2016, while the sum is 26.

The square root of 49247 is about 221.9166510202. The cubic root of 49247 is about 36.6544403681.

The spelling of 49247 in words is "forty-nine thousand, two hundred forty-seven".

Divisors: 1 11 37 121 407 1331 4477 49247