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48868975 = 521954759
BaseRepresentation
bin1011101001101…
…0111001101111
310101221210122001
42322122321233
5100002301400
64503233131
71132244101
oct272327157
9111853561
1048868975
1125648a91
12144487a7
13a18066c
1466c1571
154454a6a
hex2e9ae6f

48868975 has 6 divisors (see below), whose sum is σ = 60597560. Its totient is φ = 39095160.

The previous prime is 48868957. The next prime is 48868979. The reversal of 48868975 is 57986884.

It is not a de Polignac number, because 48868975 - 219 = 48344687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48868979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 977355 + ... + 977404.

Almost surely, 248868975 is an apocalyptic number.

48868975 is a deficient number, since it is larger than the sum of its proper divisors (11728585).

48868975 is a wasteful number, since it uses less digits than its factorization.

48868975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1954769 (or 1954764 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 55.

The square root of 48868975 is about 6990.6348066538. The cubic root of 48868975 is about 365.6041162251.

It can be divided in two parts, 4886 and 8975, that added together give a triangular number (13861 = T166).

The spelling of 48868975 in words is "forty-eight million, eight hundred sixty-eight thousand, nine hundred seventy-five".

Divisors: 1 5 25 1954759 9773795 48868975