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48671867 = 178093539
BaseRepresentation
bin1011100110101…
…0110001111011
310101120210020202
42321222301323
544424444432
64455112415
71130463326
oct271526173
9111523222
1048671867
1125523992
121437270b
13a111a2a
14666d7bd
154416462
hex2e6ac7b

48671867 has 8 divisors (see below), whose sum is σ = 51613200. Its totient is φ = 45739264.

The previous prime is 48671827. The next prime is 48671881. The reversal of 48671867 is 76817684.

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

It is a cyclic number.

It is not a de Polignac number, because 48671867 - 214 = 48655483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48671807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11984 + ... + 15522.

It is an arithmetic number, because the mean of its divisors is an integer number (6451650).

Almost surely, 248671867 is an apocalyptic number.

48671867 is a deficient number, since it is larger than the sum of its proper divisors (2941333).

48671867 is a wasteful number, since it uses less digits than its factorization.

48671867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4365.

The product of its digits is 451584, while the sum is 47.

The square root of 48671867 is about 6976.5225578364. The cubic root of 48671867 is about 365.1119116397. Note that the first 3 decimals are identical.

The spelling of 48671867 in words is "forty-eight million, six hundred seventy-one thousand, eight hundred sixty-seven".

Divisors: 1 17 809 3539 13753 60163 2863051 48671867