Search a number
-
+
49046249 = 77006607
BaseRepresentation
bin1011101100011…
…0001011101001
310102021210210202
42323012023221
5100023434444
64511121545
71133612660
oct273061351
9112253722
1049046249
112575a19a
12145132b5
13a213265
146729dd7
15448c34e
hex2ec62e9

49046249 has 4 divisors (see below), whose sum is σ = 56052864. Its totient is φ = 42039636.

The previous prime is 49046237. The next prime is 49046293. The reversal of 49046249 is 94264094.

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 49046249 - 28 = 49045993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49046299) 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, 3503297 + ... + 3503310.

It is an arithmetic number, because the mean of its divisors is an integer number (14013216).

Almost surely, 249046249 is an apocalyptic number.

It is an amenable number.

49046249 is a deficient number, since it is larger than the sum of its proper divisors (7006615).

49046249 is an equidigital number, since it uses as much as digits as its factorization.

49046249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7006614.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 49046249 is about 7003.3027208596. The cubic root of 49046249 is about 366.0456635273.

The spelling of 49046249 in words is "forty-nine million, forty-six thousand, two hundred forty-nine".

Divisors: 1 7 7006607 49046249