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48863569 = 233767857
BaseRepresentation
bin1011101001100…
…1100101010001
310101221112012211
42322121211101
5100002113234
64503152121
71132222246
oct272314521
9111845184
1048863569
1125644a17
1214445641
13a17b071
1466bd5cd
154453164
hex2e99951

48863569 has 16 divisors (see below), whose sum is σ = 53209728. Its totient is φ = 44744832.

The previous prime is 48863567. The next prime is 48863587. The reversal of 48863569 is 96536884.

It is a happy number.

48863569 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 48863569 - 21 = 48863567 is a prime.

It is a super-2 number, since 2×488635692 = 4775296750835522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48863567) 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, 56589 + ... + 57445.

It is an arithmetic number, because the mean of its divisors is an integer number (3325608).

Almost surely, 248863569 is an apocalyptic number.

It is an amenable number.

48863569 is a deficient number, since it is larger than the sum of its proper divisors (4346159).

48863569 is a wasteful number, since it uses less digits than its factorization.

48863569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984.

The product of its digits is 1244160, while the sum is 49.

The square root of 48863569 is about 6990.2481357960. The cubic root of 48863569 is about 365.5906344012.

The spelling of 48863569 in words is "forty-eight million, eight hundred sixty-three thousand, five hundred sixty-nine".

Divisors: 1 23 37 67 851 857 1541 2479 19711 31709 57017 57419 729307 1320637 2124503 48863569