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48980515 = 535327751
BaseRepresentation
bin1011101011011…
…0001000100011
310102011110122011
42322312020203
5100014334030
64505453351
71133220223
oct272661043
9112143564
1048980515
1125714871
12144a1257
13a1bc36c
146710083
154477b2a
hex2eb6223

48980515 has 8 divisors (see below), whose sum is σ = 58945248. Its totient is φ = 39072000.

The previous prime is 48980513. The next prime is 48980521. The reversal of 48980515 is 51508984.

48980515 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 48980515 - 21 = 48980513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48980513) 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, 12111 + ... + 15640.

It is an arithmetic number, because the mean of its divisors is an integer number (7368156).

Almost surely, 248980515 is an apocalyptic number.

48980515 is a deficient number, since it is larger than the sum of its proper divisors (9964733).

48980515 is a wasteful number, since it uses less digits than its factorization.

48980515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28109.

The product of its (nonzero) digits is 57600, while the sum is 40.

The square root of 48980515 is about 6998.6080758962. The cubic root of 48980515 is about 365.8820601010.

The spelling of 48980515 in words is "forty-eight million, nine hundred eighty thousand, five hundred fifteen".

Divisors: 1 5 353 1765 27751 138755 9796103 48980515