Search a number
-
+
49505011 = 487101653
BaseRepresentation
bin1011110011011…
…0001011110011
310110011010002221
42330312023303
5100133130021
64525021511
71140533323
oct274661363
9113133087
1049505011
1125a42936
12146b4897
13a34400a
146809283
15452d241
hex2f362f3

49505011 has 4 divisors (see below), whose sum is σ = 49607152. Its totient is φ = 49402872.

The previous prime is 49505009. The next prime is 49505033. The reversal of 49505011 is 11050594.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49505011 - 21 = 49505009 is a prime.

It is a super-2 number, since 2×495050112 = 4901492228220242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49505041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50340 + ... + 51313.

It is an arithmetic number, because the mean of its divisors is an integer number (12401788).

Almost surely, 249505011 is an apocalyptic number.

49505011 is a deficient number, since it is larger than the sum of its proper divisors (102141).

49505011 is a wasteful number, since it uses less digits than its factorization.

49505011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102140.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 49505011 is about 7035.9797469862. The cubic root of 49505011 is about 367.1834125430.

The spelling of 49505011 in words is "forty-nine million, five hundred five thousand, eleven".

Divisors: 1 487 101653 49505011