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48884987 = 51679461
BaseRepresentation
bin1011101001111…
…0110011111011
310101222121121002
42322132303323
5100003304422
64503435215
71132341554
oct272366373
9111877532
1048884987
112565a018
1214455b0b
13a187a38
1466c732b
154459692
hex2e9ecfb

48884987 has 4 divisors (see below), whose sum is σ = 48899616. Its totient is φ = 48870360.

The previous prime is 48884951. The next prime is 48885017. The reversal of 48884987 is 78948884.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 48884987 - 210 = 48883963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48854987) 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, 437 + ... + 9897.

It is an arithmetic number, because the mean of its divisors is an integer number (12224904).

Almost surely, 248884987 is an apocalyptic number.

48884987 is a deficient number, since it is larger than the sum of its proper divisors (14629).

48884987 is an equidigital number, since it uses as much as digits as its factorization.

48884987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14628.

The product of its digits is 4128768, while the sum is 56.

The square root of 48884987 is about 6991.7799593523. The cubic root of 48884987 is about 365.6440421280.

The spelling of 48884987 in words is "forty-eight million, eight hundred eighty-four thousand, nine hundred eighty-seven".

Divisors: 1 5167 9461 48884987