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48668877 = 339718583
BaseRepresentation
bin1011100110101…
…0000011001101
310101120122011000
42321222003031
544424401002
64455050513
71130451525
oct271520315
9111518130
1048668877
1125521714
1214370a39
13a11056a
14666c685
15441561c
hex2e6a0cd

48668877 has 16 divisors (see below), whose sum is σ = 72849280. Its totient is φ = 32109696.

The previous prime is 48668869. The next prime is 48668903. The reversal of 48668877 is 77886684.

48668877 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 48668877 - 23 = 48668869 is a prime.

It is a super-2 number, since 2×486688772 = 4737319176882258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48668777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6673 + ... + 11910.

It is an arithmetic number, because the mean of its divisors is an integer number (4553080).

Almost surely, 248668877 is an apocalyptic number.

It is an amenable number.

48668877 is a deficient number, since it is larger than the sum of its proper divisors (24180403).

48668877 is a wasteful number, since it uses less digits than its factorization.

48668877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18689 (or 18683 counting only the distinct ones).

The product of its digits is 3612672, while the sum is 54.

The square root of 48668877 is about 6976.3082644046. The cubic root of 48668877 is about 365.1044349936.

The spelling of 48668877 in words is "forty-eight million, six hundred sixty-eight thousand, eight hundred seventy-seven".

Divisors: 1 3 9 27 97 291 873 2619 18583 55749 167247 501741 1802551 5407653 16222959 48668877