Search a number
-
+
48977745 = 353265183
BaseRepresentation
bin1011101011010…
…1011101010001
310102011022211120
42322311131101
5100014241440
64505432453
71133206155
oct272653521
9112138746
1048977745
1125712783
121449b729
13a1bb01b
14670d065
154476dd0
hex2eb5751

48977745 has 8 divisors (see below), whose sum is σ = 78364416. Its totient is φ = 26121456.

The previous prime is 48977743. The next prime is 48977749. The reversal of 48977745 is 54777984.

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

It is not a de Polignac number, because 48977745 - 21 = 48977743 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (48977743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1632577 + ... + 1632606.

It is an arithmetic number, because the mean of its divisors is an integer number (9795552).

Almost surely, 248977745 is an apocalyptic number.

It is an amenable number.

48977745 is a deficient number, since it is larger than the sum of its proper divisors (29386671).

48977745 is a wasteful number, since it uses less digits than its factorization.

48977745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3265191.

The product of its digits is 1975680, while the sum is 51.

The square root of 48977745 is about 6998.4101766044. The cubic root of 48977745 is about 365.8751627159.

The spelling of 48977745 in words is "forty-eight million, nine hundred seventy-seven thousand, seven hundred forty-five".

Divisors: 1 3 5 15 3265183 9795549 16325915 48977745