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48680807 = 76954401
BaseRepresentation
bin1011100110110…
…0111101100111
310101121020111212
42321230331213
544430241212
64455222035
71130531360
oct271547547
9111536455
1048680807
112552a67a
121437791b
13a115b16
146672b67
154418e22
hex2e6cf67

48680807 has 4 divisors (see below), whose sum is σ = 55635216. Its totient is φ = 41726400.

The previous prime is 48680791. The next prime is 48680909. The reversal of 48680807 is 70808684.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 48680807 - 24 = 48680791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48680207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3477194 + ... + 3477207.

It is an arithmetic number, because the mean of its divisors is an integer number (13908804).

Almost surely, 248680807 is an apocalyptic number.

48680807 is a deficient number, since it is larger than the sum of its proper divisors (6954409).

48680807 is an equidigital number, since it uses as much as digits as its factorization.

48680807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6954408.

The product of its (nonzero) digits is 86016, while the sum is 41.

The square root of 48680807 is about 6977.1632487710. The cubic root of 48680807 is about 365.1342647351.

The spelling of 48680807 in words is "forty-eight million, six hundred eighty thousand, eight hundred seven".

Divisors: 1 7 6954401 48680807