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48860789 = 7927829
BaseRepresentation
bin1011101001100…
…0111001110101
310101221101101212
42322120321311
5100002021124
64503131205
71132211165
oct272307165
9111841355
1048860789
112564291a
1214443b05
13a179a13
1466bc5a5
15445240e
hex2e98e75

48860789 has 6 divisors (see below), whose sum is σ = 49493430. Its totient is φ = 48236136.

The previous prime is 48860767. The next prime is 48860797. The reversal of 48860789 is 98706884.

It can be written as a sum of positive squares in only one way, i.e., 33258289 + 15602500 = 5767^2 + 3950^2 .

It is a de Polignac number, because none of the positive numbers 2k-48860789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48860719) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2327 + ... + 10155.

It is an arithmetic number, because the mean of its divisors is an integer number (8248905).

Almost surely, 248860789 is an apocalyptic number.

It is an amenable number.

48860789 is a deficient number, since it is larger than the sum of its proper divisors (632641).

48860789 is an frugal number, since it uses more digits than its factorization.

48860789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7987 (or 7908 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 50.

The square root of 48860789 is about 6990.0492845187. The cubic root of 48860789 is about 365.5837010747.

The spelling of 48860789 in words is "forty-eight million, eight hundred sixty thousand, seven hundred eighty-nine".

Divisors: 1 79 6241 7829 618491 48860789