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49380717 = 364125679
BaseRepresentation
bin1011110001011…
…1110101101101
310102220210121110
42330113311231
5100120140332
64522222233
71136505051
oct274276555
9112823543
1049380717
1125968511
1214654979
13a2cc579
1467b5c61
1545064cc
hex2f17d6d

49380717 has 8 divisors (see below), whose sum is σ = 65946240. Its totient is φ = 32867840.

The previous prime is 49380697. The next prime is 49380743. The reversal of 49380717 is 71708394.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49380717 - 222 = 45186413 is a prime.

It is a super-2 number, since 2×493807172 = 4876910422868178, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49380757) 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 7 ways as a sum of consecutive naturals, for example, 10917 + ... + 14762.

It is an arithmetic number, because the mean of its divisors is an integer number (8243280).

Almost surely, 249380717 is an apocalyptic number.

It is an amenable number.

49380717 is a deficient number, since it is larger than the sum of its proper divisors (16565523).

49380717 is a wasteful number, since it uses less digits than its factorization.

49380717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26323.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 49380717 is about 7027.1414529665. The cubic root of 49380717 is about 366.8758548292.

The spelling of 49380717 in words is "forty-nine million, three hundred eighty thousand, seven hundred seventeen".

Divisors: 1 3 641 1923 25679 77037 16460239 49380717