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48257669 = 318917491
BaseRepresentation
bin1011100000010…
…1101010000101
310100210202002002
42320011222011
544323221134
64442155045
71124116625
oct270055205
9110722062
1048257669
1125270779
12141b2a85
139cc8345
1465a2885
15438387e
hex2e05a85

48257669 has 8 divisors (see below), whose sum is σ = 50376960. Its totient is φ = 46173600.

The previous prime is 48257647. The next prime is 48257683. The reversal of 48257669 is 96675284.

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 48257669 - 28 = 48257413 is a prime.

It is a super-2 number, since 2×482576692 = 4657605234627122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48257639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5987 + ... + 11504.

It is an arithmetic number, because the mean of its divisors is an integer number (6297120).

Almost surely, 248257669 is an apocalyptic number.

It is an amenable number.

48257669 is a deficient number, since it is larger than the sum of its proper divisors (2119291).

48257669 is a wasteful number, since it uses less digits than its factorization.

48257669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17611.

The product of its digits is 725760, while the sum is 47.

The square root of 48257669 is about 6946.7739994907. The cubic root of 48257669 is about 364.0732579075.

The spelling of 48257669 in words is "forty-eight million, two hundred fifty-seven thousand, six hundred sixty-nine".

Divisors: 1 31 89 2759 17491 542221 1556699 48257669