Search a number
-
+
47496968 = 2310954469
BaseRepresentation
bin1011010100101…
…1111100001000
310022101002120222
42311023330020
544124400333
64414005212
71114501061
oct265137410
9108332528
1047496968
11248a11a2
1213aa6808
139ac001c
146445568
154283298
hex2d4bf08

47496968 has 16 divisors (see below), whose sum is σ = 89875500. Its totient is φ = 23530176.

The previous prime is 47496961. The next prime is 47496973. The reversal of 47496968 is 86969474.

It is a happy number.

47496968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 45131524 + 2365444 = 6718^2 + 1538^2 .

It is not an unprimeable number, because it can be changed into a prime (47496961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26363 + ... + 28106.

Almost surely, 247496968 is an apocalyptic number.

It is an amenable number.

47496968 is a deficient number, since it is larger than the sum of its proper divisors (42378532).

47496968 is a wasteful number, since it uses less digits than its factorization.

47496968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54584 (or 54580 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 53.

The square root of 47496968 is about 6891.8044081358. The cubic root of 47496968 is about 362.1501163063.

The spelling of 47496968 in words is "forty-seven million, four hundred ninety-six thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 109 218 436 872 54469 108938 217876 435752 5937121 11874242 23748484 47496968