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49508 = 2212377
BaseRepresentation
bin1100000101100100
32111220122
430011210
53041013
61021112
7264224
oct140544
974818
1049508
1134218
1224798
13196c4
1414084
15ea08
hexc164

49508 has 6 divisors (see below), whose sum is σ = 86646. Its totient is φ = 24752.

The previous prime is 49499. The next prime is 49523. The reversal of 49508 is 80594.

It can be written as a sum of positive squares in only one way, i.e., 33124 + 16384 = 182^2 + 128^2 .

It is an Ulam number.

It is an unprimeable number.

49508 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6185 + ... + 6192.

It is an arithmetic number, because the mean of its divisors is an integer number (14441).

249508 is an apocalyptic number.

It is an amenable number.

49508 is a deficient number, since it is larger than the sum of its proper divisors (37138).

49508 is a wasteful number, since it uses less digits than its factorization.

49508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12381 (or 12379 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 49508 is about 222.5039325495. The cubic root of 49508 is about 36.7190802294.

The spelling of 49508 in words is "forty-nine thousand, five hundred eight".

Divisors: 1 2 4 12377 24754 49508