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48980753 = 404912097
BaseRepresentation
bin1011101011011…
…0001100010001
310102011110221222
42322312030101
5100014341003
64505454425
71133221013
oct272661421
9112143858
1048980753
1125714a68
12144a1415
13a1bc4c3
1467101b3
154477c38
hex2eb6311

48980753 has 4 divisors (see below), whose sum is σ = 48996900. Its totient is φ = 48964608.

The previous prime is 48980749. The next prime is 48980759. The reversal of 48980753 is 35708984.

48980753 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 5513104 + 43467649 = 2348^2 + 6593^2 .

It is a cyclic number.

It is not a de Polignac number, because 48980753 - 22 = 48980749 is a prime.

It is a super-3 number, since 3×489807533 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48980759) 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, 2000 + ... + 10097.

It is an arithmetic number, because the mean of its divisors is an integer number (12249225).

Almost surely, 248980753 is an apocalyptic number.

It is an amenable number.

48980753 is a deficient number, since it is larger than the sum of its proper divisors (16147).

48980753 is a wasteful number, since it uses less digits than its factorization.

48980753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16146.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 48980753 is about 6998.6250792566. The cubic root of 48980753 is about 365.8826527161.

The spelling of 48980753 in words is "forty-eight million, nine hundred eighty thousand, seven hundred fifty-three".

Divisors: 1 4049 12097 48980753