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49475 = 521979
BaseRepresentation
bin1100000101000011
32111212102
430011003
53040400
61021015
7264146
oct140503
974772
1049475
1134198
122476b
131969a
141405d
15e9d5
hexc143

49475 has 6 divisors (see below), whose sum is σ = 61380. Its totient is φ = 39560.

The previous prime is 49463. The next prime is 49477. The reversal of 49475 is 57494.

49475 = T50 + T51 + ... + T74.

49475 is nontrivially palindromic in base 4.

It is not a de Polignac number, because 49475 - 24 = 49459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49477) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 965 + ... + 1014.

It is an arithmetic number, because the mean of its divisors is an integer number (10230).

249475 is an apocalyptic number.

49475 is a deficient number, since it is larger than the sum of its proper divisors (11905).

49475 is a wasteful number, since it uses less digits than its factorization.

49475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1989 (or 1984 counting only the distinct ones).

The product of its digits is 5040, while the sum is 29.

The square root of 49475 is about 222.4297641954. The cubic root of 49475 is about 36.7109199390.

The spelling of 49475 in words is "forty-nine thousand, four hundred seventy-five".

Divisors: 1 5 25 1979 9895 49475