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48996769 = 3710211297
BaseRepresentation
bin1011101011101…
…0000110100001
310102012021221011
42322322012201
5100020344034
64510100521
71133315503
oct272720641
9112167834
1048996769
1125725aa8
12144aa741
13a1c6893
146715d73
15447c864
hex2eba1a1

48996769 has 8 divisors (see below), whose sum is σ = 50409128. Its totient is φ = 47589120.

The previous prime is 48996757. The next prime is 48996799. The reversal of 48996769 is 96769984.

48996769 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 35856144 + 13140625 = 5988^2 + 3625^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48996769 - 27 = 48996641 is a prime.

It is a super-2 number, since 2×489967692 = 4801366744878722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48996719) 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 7 ways as a sum of consecutive naturals, for example, 37129 + ... + 38425.

It is an arithmetic number, because the mean of its divisors is an integer number (6301141).

Almost surely, 248996769 is an apocalyptic number.

It is an amenable number.

48996769 is a deficient number, since it is larger than the sum of its proper divisors (1412359).

48996769 is a wasteful number, since it uses less digits than its factorization.

48996769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2355.

The product of its digits is 5878656, while the sum is 58.

The square root of 48996769 is about 6999.7692104812. The cubic root of 48996769 is about 365.9225278209.

The spelling of 48996769 in words is "forty-eight million, nine hundred ninety-six thousand, seven hundred sixty-nine".

Divisors: 1 37 1021 1297 37777 47989 1324237 48996769