Search a number
-
+
48497605 = 513746117
BaseRepresentation
bin1011100100000…
…0001111000101
310101020221012121
42321000033011
544403410410
64451245541
71126136302
oct271001705
9111227177
1048497605
1125414a72
12142a98b1
13a080610
1466260a9
1543ce9da
hex2e403c5

48497605 has 8 divisors (see below), whose sum is σ = 62673912. Its totient is φ = 35813568.

The previous prime is 48497573. The next prime is 48497621. The reversal of 48497605 is 50679484.

It can be written as a sum of positive squares in 4 ways, for example, as 1520289 + 46977316 = 1233^2 + 6854^2 .

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 48497605 - 25 = 48497573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 372994 + ... + 373123.

It is an arithmetic number, because the mean of its divisors is an integer number (7834239).

Almost surely, 248497605 is an apocalyptic number.

It is an amenable number.

48497605 is a deficient number, since it is larger than the sum of its proper divisors (14176307).

48497605 is a wasteful number, since it uses less digits than its factorization.

48497605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746135.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 48497605 is about 6964.0221854902. The cubic root of 48497605 is about 364.6756485542.

It can be divided in two parts, 484 and 97605, that added together give a palindrome (98089).

The spelling of 48497605 in words is "forty-eight million, four hundred ninety-seven thousand, six hundred five".

Divisors: 1 5 13 65 746117 3730585 9699521 48497605