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48763829 = 115342293
BaseRepresentation
bin1011101000000…
…1001110110101
310101202110101202
42322001032311
544440420304
64501102245
71131325412
oct272011665
9111673352
1048763829
1125586a94
12143b7985
13a14484a
146695109
15443381e
hex2e813b5

48763829 has 4 divisors (see below), whose sum is σ = 48807276. Its totient is φ = 48720384.

The previous prime is 48763807. The next prime is 48763879. The reversal of 48763829 is 92836784.

48763829 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25502500 + 23261329 = 5050^2 + 4823^2 .

It is a cyclic number.

It is not a de Polignac number, because 48763829 - 220 = 47715253 is a prime.

It is a super-2 number, since 2×487638292 = 4755822037482482, 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 (48763879) 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 3 ways as a sum of consecutive naturals, for example, 19994 + ... + 22299.

It is an arithmetic number, because the mean of its divisors is an integer number (12201819).

Almost surely, 248763829 is an apocalyptic number.

It is an amenable number.

48763829 is a deficient number, since it is larger than the sum of its proper divisors (43447).

48763829 is a wasteful number, since it uses less digits than its factorization.

48763829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43446.

The product of its digits is 580608, while the sum is 47.

The square root of 48763829 is about 6983.1102669226. The cubic root of 48763829 is about 365.3417178851.

The spelling of 48763829 in words is "forty-eight million, seven hundred sixty-three thousand, eight hundred twenty-nine".

Divisors: 1 1153 42293 48763829