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49576379 = 353140443
BaseRepresentation
bin1011110100011…
…1100110111011
310110021202000012
42331013212323
5100142421004
64530332135
71141251356
oct275074673
9113252005
1049576379
1125a91516
121472a04b
13a36a648
14682729d
15454446e
hex2f479bb

49576379 has 4 divisors (see below), whose sum is σ = 49717176. Its totient is φ = 49435584.

The previous prime is 49576367. The next prime is 49576393. The reversal of 49576379 is 97367594.

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 49576379 - 28 = 49576123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49576309) 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, 69869 + ... + 70574.

It is an arithmetic number, because the mean of its divisors is an integer number (12429294).

Almost surely, 249576379 is an apocalyptic number.

49576379 is a deficient number, since it is larger than the sum of its proper divisors (140797).

49576379 is a wasteful number, since it uses less digits than its factorization.

49576379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140796.

The product of its digits is 1428840, while the sum is 50.

The square root of 49576379 is about 7041.0495666484. The cubic root of 49576379 is about 367.3597755859.

The spelling of 49576379 in words is "forty-nine million, five hundred seventy-six thousand, three hundred seventy-nine".

Divisors: 1 353 140443 49576379