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49930367 = 311610657
BaseRepresentation
bin1011111001111…
…0000001111111
310110221201120212
42332132001333
5100240232432
64542103035
71144254404
oct276360177
9113851525
1049930367
1126203473
121487aa7b
13a4627c6
1468ba2ab
1545b42b2
hex2f9e07f

49930367 has 4 divisors (see below), whose sum is σ = 51541056. Its totient is φ = 48319680.

The previous prime is 49930337. The next prime is 49930379. The reversal of 49930367 is 76303994.

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 49930367 - 26 = 49930303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49930327) 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, 805298 + ... + 805359.

It is an arithmetic number, because the mean of its divisors is an integer number (12885264).

Almost surely, 249930367 is an apocalyptic number.

49930367 is a deficient number, since it is larger than the sum of its proper divisors (1610689).

49930367 is a wasteful number, since it uses less digits than its factorization.

49930367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610688.

The product of its (nonzero) digits is 122472, while the sum is 41.

The square root of 49930367 is about 7066.1422997276. The cubic root of 49930367 is about 368.2320503014.

The spelling of 49930367 in words is "forty-nine million, nine hundred thirty thousand, three hundred sixty-seven".

Divisors: 1 31 1610657 49930367