Search a number
-
+
49748875 = 531197373
BaseRepresentation
bin1011110111000…
…1101110001011
310110121111121221
42331301232023
5100213431000
64534142511
71142600311
oct275615613
9113544557
1049748875
112609a080
12147b1a37
13a3cb007
1468700b1
15457a61a
hex2f71b8b

49748875 has 32 divisors (see below), whose sum is σ = 68612544. Its totient is φ = 35712000.

The previous prime is 49748873. The next prime is 49748899. The reversal of 49748875 is 57884794.

It is not a de Polignac number, because 49748875 - 21 = 49748873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49748873) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133189 + ... + 133561.

It is an arithmetic number, because the mean of its divisors is an integer number (2144142).

Almost surely, 249748875 is an apocalyptic number.

49748875 is a deficient number, since it is larger than the sum of its proper divisors (18863669).

49748875 is a wasteful number, since it uses less digits than its factorization.

49748875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496 (or 486 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 52.

The square root of 49748875 is about 7053.2882402465. The cubic root of 49748875 is about 367.7853461269.

The spelling of 49748875 in words is "forty-nine million, seven hundred forty-eight thousand, eight hundred seventy-five".

Divisors: 1 5 11 25 55 97 125 275 373 485 1067 1375 1865 2425 4103 5335 9325 12125 20515 26675 36181 46625 102575 133375 180905 397991 512875 904525 1989955 4522625 9949775 49748875