Search a number
-
+
48994965 = 3251088777
BaseRepresentation
bin1011101011100…
…1101010010101
310102012012110100
42322321222111
5100020314330
64510044313
71133310315
oct272715225
9112165410
1048994965
1125724708
12144a9699
13a1c5b06
146715445
15447c060
hex2eb9a95

48994965 has 12 divisors (see below), whose sum is σ = 84924684. Its totient is φ = 26130624.

The previous prime is 48994963. The next prime is 48994987. The reversal of 48994965 is 56949984.

It can be written as a sum of positive squares in 2 ways, for example, as 8964036 + 40030929 = 2994^2 + 6327^2 .

It is not a de Polignac number, because 48994965 - 21 = 48994963 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48994963) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 544344 + ... + 544433.

It is an arithmetic number, because the mean of its divisors is an integer number (7077057).

Almost surely, 248994965 is an apocalyptic number.

48994965 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

48994965 is a deficient number, since it is larger than the sum of its proper divisors (35929719).

48994965 is a wasteful number, since it uses less digits than its factorization.

48994965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088788 (or 1088785 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 54.

The square root of 48994965 is about 6999.6403479036. The cubic root of 48994965 is about 365.9180368286.

The spelling of 48994965 in words is "forty-eight million, nine hundred ninety-four thousand, nine hundred sixty-five".

Divisors: 1 3 5 9 15 45 1088777 3266331 5443885 9798993 16331655 48994965