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49888 = 251559
BaseRepresentation
bin1100001011100000
32112102201
430023200
53044023
61022544
7265306
oct141340
975381
1049888
1134533
1224a54
1319927
1414276
15ebad
hexc2e0

49888 has 12 divisors (see below), whose sum is σ = 98280. Its totient is φ = 24928.

The previous prime is 49877. The next prime is 49891. The reversal of 49888 is 88894.

It is a congruent number.

It is an unprimeable number.

49888 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, 748 + ... + 811.

It is an arithmetic number, because the mean of its divisors is an integer number (8190).

249888 is an apocalyptic number.

It is an amenable number.

49888 is a deficient number, since it is larger than the sum of its proper divisors (48392).

49888 is a wasteful number, since it uses less digits than its factorization.

49888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1569 (or 1561 counting only the distinct ones).

The product of its digits is 18432, while the sum is 37.

The square root of 49888 is about 223.3562177330. The cubic root of 49888 is about 36.8127869867.

The spelling of 49888 in words is "forty-nine thousand, eight hundred eighty-eight".

Divisors: 1 2 4 8 16 32 1559 3118 6236 12472 24944 49888