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49085773 = 114462343
BaseRepresentation
bin1011101100111…
…1110101001101
310102100211000121
42323033311031
5100031221043
64512024541
71134136132
oct273176515
9112324017
1049085773
1125786960
1214532151
13a228249
14673a589
154498ded
hex2ecfd4d

49085773 has 4 divisors (see below), whose sum is σ = 53548128. Its totient is φ = 44623420.

The previous prime is 49085767. The next prime is 49085807. The reversal of 49085773 is 37758094.

It is a happy number.

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 49085773 - 221 = 46988621 is a prime.

It is a super-2 number, since 2×490857732 = 4818826222015058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49085713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2231161 + ... + 2231182.

It is an arithmetic number, because the mean of its divisors is an integer number (13387032).

Almost surely, 249085773 is an apocalyptic number.

It is an amenable number.

49085773 is a deficient number, since it is larger than the sum of its proper divisors (4462355).

49085773 is a wasteful number, since it uses less digits than its factorization.

49085773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4462354.

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 49085773 is about 7006.1239640760. The cubic root of 49085773 is about 366.1439632927.

The spelling of 49085773 in words is "forty-nine million, eighty-five thousand, seven hundred seventy-three".

Divisors: 1 11 4462343 49085773