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48966985 = 59793397
BaseRepresentation
bin1011101011001…
…0110101001001
310102010210002001
42322302311021
5100013420420
64505311001
71133132614
oct272626511
9112123061
1048966985
1125705691
1214495461
13a1b6162
14670917b
154473b0a
hex2eb2d49

48966985 has 4 divisors (see below), whose sum is σ = 58760388. Its totient is φ = 39173584.

The previous prime is 48966979. The next prime is 48967003. The reversal of 48966985 is 58966984.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7338681 + 41628304 = 2709^2 + 6452^2 .

It is a cyclic number.

It is not a de Polignac number, because 48966985 - 215 = 48934217 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4896694 + ... + 4896703.

It is an arithmetic number, because the mean of its divisors is an integer number (14690097).

Almost surely, 248966985 is an apocalyptic number.

It is an amenable number.

48966985 is a deficient number, since it is larger than the sum of its proper divisors (9793403).

48966985 is an equidigital number, since it uses as much as digits as its factorization.

48966985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9793402.

The product of its digits is 3732480, while the sum is 55.

The square root of 48966985 is about 6997.6413883537. The cubic root of 48966985 is about 365.8483675182.

Subtracting 48966985 from its reverse (58966984), we obtain a palindrome (9999999).

It can be divided in two parts, 4896 and 6985, that added together give a square (11881 = 1092).

The spelling of 48966985 in words is "forty-eight million, nine hundred sixty-six thousand, nine hundred eighty-five".

Divisors: 1 5 9793397 48966985