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49013361 = 325445929
BaseRepresentation
bin1011101011111…
…0001001110001
310102020010200200
42322332021301
5100021411421
64510305413
71133415045
oct272761161
9112203620
1049013361
1125737511
12144b8269
13a2012b7
14671c025
154482726
hex2ebe271

49013361 has 6 divisors (see below), whose sum is σ = 70797090. Its totient is φ = 32675568.

The previous prime is 49013357. The next prime is 49013389. The reversal of 49013361 is 16331094.

It can be written as a sum of positive squares in only one way, i.e., 34152336 + 14861025 = 5844^2 + 3855^2 .

It is not a de Polignac number, because 49013361 - 22 = 49013357 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49013311) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2722956 + ... + 2722973.

It is an arithmetic number, because the mean of its divisors is an integer number (11799515).

Almost surely, 249013361 is an apocalyptic number.

It is an amenable number.

49013361 is a deficient number, since it is larger than the sum of its proper divisors (21783729).

49013361 is a wasteful number, since it uses less digits than its factorization.

49013361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5445935 (or 5445932 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 49013361 is about 7000.9542920948. The cubic root of 49013361 is about 365.9638278325.

The spelling of 49013361 in words is "forty-nine million, thirteen thousand, three hundred sixty-one".

Divisors: 1 3 9 5445929 16337787 49013361