Search a number
-
+
46666731 = 337420421
BaseRepresentation
bin1011001000000…
…1001111101011
310020210220201110
42302001033223
543421313411
64344121403
71104442416
oct262011753
9106726643
1046666731
1124384451
1213766263
13988c167
1462aab7d
15416c2a6
hex2c813eb

46666731 has 8 divisors (see below), whose sum is σ = 63904144. Its totient is φ = 30270240.

The previous prime is 46666729. The next prime is 46666757. The reversal of 46666731 is 13766664.

It is a happy number.

46666731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 46666731 - 21 = 46666729 is a prime.

It is a super-2 number, since 2×466667312 = 4355567564452722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 46666731.

It is not an unprimeable number, because it can be changed into a prime (46666031) 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 7 ways as a sum of consecutive naturals, for example, 210100 + ... + 210321.

It is an arithmetic number, because the mean of its divisors is an integer number (7988018).

Almost surely, 246666731 is an apocalyptic number.

46666731 is a deficient number, since it is larger than the sum of its proper divisors (17237413).

46666731 is a wasteful number, since it uses less digits than its factorization.

46666731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420461.

The product of its digits is 108864, while the sum is 39.

The square root of 46666731 is about 6831.3052193560. The cubic root of 46666731 is about 360.0275981929.

The spelling of 46666731 in words is "forty-six million, six hundred sixty-six thousand, seven hundred thirty-one".

Divisors: 1 3 37 111 420421 1261263 15555577 46666731