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48834987 = 350931981
BaseRepresentation
bin1011101001001…
…0100110101011
310101220002000020
42322102212223
5100000204422
64502411523
71132043025
oct272224653
9111802006
1048834987
11256254a3
1214430ba3
13a16b056
1466b3015
15444995c
hex2e929ab

48834987 has 8 divisors (see below), whose sum is σ = 65243280. Its totient is φ = 32491680.

The previous prime is 48834979. The next prime is 48835019. The reversal of 48834987 is 78943884.

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

It is not a de Polignac number, because 48834987 - 23 = 48834979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48834917) 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, 14464 + ... + 17517.

It is an arithmetic number, because the mean of its divisors is an integer number (8155410).

Almost surely, 248834987 is an apocalyptic number.

48834987 is a deficient number, since it is larger than the sum of its proper divisors (16408293).

48834987 is a wasteful number, since it uses less digits than its factorization.

48834987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32493.

The product of its digits is 1548288, while the sum is 51.

The square root of 48834987 is about 6988.2034171881. The cubic root of 48834987 is about 365.5193382749.

It can be divided in two parts, 4883 and 4987, that added together give a triangular number (9870 = T140).

The spelling of 48834987 in words is "forty-eight million, eight hundred thirty-four thousand, nine hundred eighty-seven".

Divisors: 1 3 509 1527 31981 95943 16278329 48834987