Search a number
-
+
49707 = 337263
BaseRepresentation
bin1100001000101011
32112012000
430020223
53042312
61022043
7264630
oct141053
975160
1049707
1134389
1224923
1319818
1414187
15eadc
hexc22b

49707 has 16 divisors (see below), whose sum is σ = 84480. Its totient is φ = 28296.

The previous prime is 49697. The next prime is 49711. The reversal of 49707 is 70794.

It is not a de Polignac number, because 49707 - 28 = 49451 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (49727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58 + ... + 320.

It is an arithmetic number, because the mean of its divisors is an integer number (5280).

249707 is an apocalyptic number.

49707 is a deficient number, since it is larger than the sum of its proper divisors (34773).

49707 is a wasteful number, since it uses less digits than its factorization.

49707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279 (or 273 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 49707 is about 222.9506671890. The cubic root of 49707 is about 36.7682125471.

It can be divided in two parts, 49 and 707, that multiplied together give a palindrome (34643).

The spelling of 49707 in words is "forty-nine thousand, seven hundred seven".

Divisors: 1 3 7 9 21 27 63 189 263 789 1841 2367 5523 7101 16569 49707