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48066985 = 557716661
BaseRepresentation
bin1011011101011…
…1000110101001
310100110001111201
42313113012221
544301120420
64434124201
71122363661
oct267270651
9110401451
1048066985
112515048a
1214120661
139c5c605
1465531a1
15434710a
hex2dd71a9

48066985 has 8 divisors (see below), whose sum is σ = 57783816. Its totient is φ = 38384640.

The previous prime is 48066937. The next prime is 48066989. The reversal of 48066985 is 58966084.

It can be written as a sum of positive squares in 4 ways, for example, as 18429849 + 29637136 = 4293^2 + 5444^2 .

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

It is not a de Polignac number, because 48066985 - 211 = 48064937 is a prime.

It is a super-3 number, since 3×480669853 (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48066989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5446 + ... + 11215.

It is an arithmetic number, because the mean of its divisors is an integer number (7222977).

Almost surely, 248066985 is an apocalyptic number.

It is an amenable number.

48066985 is a deficient number, since it is larger than the sum of its proper divisors (9716831).

48066985 is a wasteful number, since it uses less digits than its factorization.

48066985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17243.

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 48066985 is about 6933.0357708582. The cubic root of 48066985 is about 363.5930952969.

The spelling of 48066985 in words is "forty-eight million, sixty-six thousand, nine hundred eighty-five".

Divisors: 1 5 577 2885 16661 83305 9613397 48066985