Search a number
-
+
46253891 = 31248131
BaseRepresentation
bin1011000001110…
…0011101000011
310020000221102002
42300130131003
543320111031
64331214215
71101102665
oct260343503
9106027362
1046253891
1124122262
12135a736b
139776288
146200535
1540d9ccb
hex2c1c743

46253891 has 6 divisors (see below), whose sum is σ = 47795076. Its totient is φ = 44760900.

The previous prime is 46253887. The next prime is 46253899. The reversal of 46253891 is 19835264.

It is a happy number.

It is not a de Polignac number, because 46253891 - 22 = 46253887 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46253899) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23105 + ... + 25026.

It is an arithmetic number, because the mean of its divisors is an integer number (7965846).

Almost surely, 246253891 is an apocalyptic number.

46253891 is a deficient number, since it is larger than the sum of its proper divisors (1541185).

46253891 is an equidigital number, since it uses as much as digits as its factorization.

46253891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48193 (or 48162 counting only the distinct ones).

The product of its digits is 51840, while the sum is 38.

The square root of 46253891 is about 6801.0213203606. The cubic root of 46253891 is about 358.9627835195.

The spelling of 46253891 in words is "forty-six million, two hundred fifty-three thousand, eight hundred ninety-one".

Divisors: 1 31 961 48131 1492061 46253891