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48711871 = 133747067
BaseRepresentation
bin1011100111010…
…0100010111111
310101122211010101
42321310202333
544432234441
64500021531
71131021055
oct271644277
9111584111
1048711871
1125550a4a
12143918a7
13a126cc0
1466801d5
154423231
hex2e748bf

48711871 has 4 divisors (see below), whose sum is σ = 52458952. Its totient is φ = 44964792.

The previous prime is 48711863. The next prime is 48711889. The reversal of 48711871 is 17811784.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48711871 - 23 = 48711863 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48711871.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48711811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1873521 + ... + 1873546.

It is an arithmetic number, because the mean of its divisors is an integer number (13114738).

Almost surely, 248711871 is an apocalyptic number.

48711871 is a deficient number, since it is larger than the sum of its proper divisors (3747081).

48711871 is a wasteful number, since it uses less digits than its factorization.

48711871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3747080.

The product of its digits is 12544, while the sum is 37.

The square root of 48711871 is about 6979.3890133736. The cubic root of 48711871 is about 365.2119142219.

The spelling of 48711871 in words is "forty-eight million, seven hundred eleven thousand, eight hundred seventy-one".

Divisors: 1 13 3747067 48711871