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48980501 = 232129587
BaseRepresentation
bin1011101011011…
…0001000010101
310102011110121122
42322312020111
5100014334001
64505453325
71133220203
oct272661025
9112143548
1048980501
1125714859
12144a1245
13a1bc35b
146710073
154477b1b
hex2eb6215

48980501 has 4 divisors (see below), whose sum is σ = 51110112. Its totient is φ = 46850892.

The previous prime is 48980479. The next prime is 48980513. The reversal of 48980501 is 10508984.

48980501 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48980501 - 214 = 48964117 is a prime.

It is a super-2 number, since 2×489805012 = 4798178956422002, 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 (48980521) 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, 1064771 + ... + 1064816.

It is an arithmetic number, because the mean of its divisors is an integer number (12777528).

Almost surely, 248980501 is an apocalyptic number.

It is an amenable number.

48980501 is a deficient number, since it is larger than the sum of its proper divisors (2129611).

48980501 is a wasteful number, since it uses less digits than its factorization.

48980501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2129610.

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 48980501 is about 6998.6070756973. The cubic root of 48980501 is about 365.8820252412.

The spelling of 48980501 in words is "forty-eight million, nine hundred eighty thousand, five hundred one".

Divisors: 1 23 2129587 48980501