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49237 = 53929
BaseRepresentation
bin1100000001010101
32111112121
430001111
53033422
61015541
7263356
oct140125
974477
1049237
1133aa1
12245b1
1319546
1413d2d
15e8c7
hexc055

49237 has 4 divisors (see below), whose sum is σ = 50220. Its totient is φ = 48256.

The previous prime is 49223. The next prime is 49253. The reversal of 49237 is 73294.

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

It can be written as a sum of positive squares in 2 ways, for example, as 14641 + 34596 = 121^2 + 186^2 .

It is a cyclic number.

It is not a de Polignac number, because 49237 - 27 = 49109 is a prime.

It is a d-powerful number, because it can be written as 47 + 9 + 215 + 33 + 72 .

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 49237.

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 3 ways as a sum of consecutive naturals, for example, 412 + ... + 517.

It is an arithmetic number, because the mean of its divisors is an integer number (12555).

249237 is an apocalyptic number.

It is an amenable number.

49237 is a deficient number, since it is larger than the sum of its proper divisors (983).

49237 is an equidigital number, since it uses as much as digits as its factorization.

49237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982.

The product of its digits is 1512, while the sum is 25.

The square root of 49237 is about 221.8941188946. The cubic root of 49237 is about 36.6519592070.

It can be divided in two parts, 492 and 37, that added together give a square (529 = 232).

The spelling of 49237 in words is "forty-nine thousand, two hundred thirty-seven".

Divisors: 1 53 929 49237