Search a number
-
+
49940935 = 5112233797
BaseRepresentation
bin1011111010000…
…0100111000111
310110222021002021
42332200213013
5100241102220
64542224011
71144330252
oct276404707
9113867067
1049940935
1126210400
1214885007
13a467565
1468c0099
1545b74aa
hex2fa09c7

49940935 has 48 divisors (see below), whose sum is σ = 71322048. Its totient is φ = 33454080.

The previous prime is 49940909. The next prime is 49940939. The reversal of 49940935 is 53904994.

It is not a de Polignac number, because 49940935 - 211 = 49938887 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49940891 and 49940900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49940939) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 514807 + ... + 514903.

It is an arithmetic number, because the mean of its divisors is an integer number (1485876).

Almost surely, 249940935 is an apocalyptic number.

49940935 is a deficient number, since it is larger than the sum of its proper divisors (21381113).

49940935 is a wasteful number, since it uses less digits than its factorization.

49940935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 43.

The square root of 49940935 is about 7066.8900515007. The cubic root of 49940935 is about 368.2580278245.

The spelling of 49940935 in words is "forty-nine million, nine hundred forty thousand, nine hundred thirty-five".

Divisors: 1 5 11 23 37 55 97 115 121 185 253 407 485 605 851 1067 1265 2035 2231 2783 3589 4255 4477 5335 9361 11155 11737 13915 17945 22385 24541 39479 46805 58685 82547 102971 122705 197395 269951 412735 434269 514855 908017 1349755 2171345 4540085 9988187 49940935