Search a number
-
+
46752161 = 82356807
BaseRepresentation
bin1011001001011…
…0000110100001
310020222020220112
42302112012201
543432032121
64350021105
71105246451
oct262260641
9106866815
1046752161
1124432655
12137a7795
1398bc001
1462cdd61
15418775b
hex2c961a1

46752161 has 4 divisors (see below), whose sum is σ = 46809792. Its totient is φ = 46694532.

The previous prime is 46752143. The next prime is 46752163. The reversal of 46752161 is 16125764.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-46752161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46752163) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 27581 + ... + 29226.

It is an arithmetic number, because the mean of its divisors is an integer number (11702448).

Almost surely, 246752161 is an apocalyptic number.

It is an amenable number.

46752161 is a deficient number, since it is larger than the sum of its proper divisors (57631).

46752161 is an equidigital number, since it uses as much as digits as its factorization.

46752161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57630.

The product of its digits is 10080, while the sum is 32.

The square root of 46752161 is about 6837.5551917334. Note that the first 3 decimals coincide. The cubic root of 46752161 is about 360.2471579498.

The spelling of 46752161 in words is "forty-six million, seven hundred fifty-two thousand, one hundred sixty-one".

Divisors: 1 823 56807 46752161