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49380065 = 571410859
BaseRepresentation
bin1011110001011…
…1101011100001
310102220202201022
42330113223201
5100120130230
64522215225
71136503130
oct274275341
9112822638
1049380065
1125967a79
1214654515
13a2cc197
1467b5917
1545061e5
hex2f17ae1

49380065 has 8 divisors (see below), whose sum is σ = 67721280. Its totient is φ = 33860592.

The previous prime is 49380043. The next prime is 49380073. The reversal of 49380065 is 56008394.

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 49380065 - 212 = 49375969 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 1410859 = 49380065 / (4 + 9 + 3 + 8 + 0 + 0 + 6 + 5).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 705395 + ... + 705464.

It is an arithmetic number, because the mean of its divisors is an integer number (8465160).

Almost surely, 249380065 is an apocalyptic number.

It is an amenable number.

49380065 is a deficient number, since it is larger than the sum of its proper divisors (18341215).

49380065 is a wasteful number, since it uses less digits than its factorization.

49380065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1410871.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 49380065 is about 7027.0950612611. The cubic root of 49380065 is about 366.8742401361.

The spelling of 49380065 in words is "forty-nine million, three hundred eighty thousand, sixty-five".

Divisors: 1 5 7 35 1410859 7054295 9876013 49380065