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49885 = 511907
BaseRepresentation
bin1100001011011101
32112102121
430023131
53044020
61022541
7265303
oct141335
975377
1049885
1134530
1224a51
1319924
1414273
15ebaa
hexc2dd

49885 has 8 divisors (see below), whose sum is σ = 65376. Its totient is φ = 36240.

The previous prime is 49877. The next prime is 49891. The reversal of 49885 is 58894.

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

It is not a de Polignac number, because 49885 - 23 = 49877 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 49885.

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, 399 + ... + 508.

It is an arithmetic number, because the mean of its divisors is an integer number (8172).

249885 is an apocalyptic number.

It is an amenable number.

49885 is a deficient number, since it is larger than the sum of its proper divisors (15491).

49885 is a wasteful number, since it uses less digits than its factorization.

49885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923.

The product of its digits is 11520, while the sum is 34.

The square root of 49885 is about 223.3495019023. The cubic root of 49885 is about 36.8120490633.

Subtracting 49885 from its reverse (58894), we obtain a palindrome (9009).

It can be divided in two parts, 49 and 885, that multiplied together give a triangular number (43365 = T294).

The spelling of 49885 in words is "forty-nine thousand, eight hundred eighty-five".

Divisors: 1 5 11 55 907 4535 9977 49885