Search a number
-
+
46215020 = 2252310751
BaseRepresentation
bin1011000001001…
…0111101101100
310012221222002102
42300102331230
543312340040
64330314232
71100551445
oct260227554
9105858072
1046215020
11240a6035
1213588978
139761687
1461d02cc
1540cd515
hex2c12f6c

46215020 has 12 divisors (see below), whose sum is σ = 97051584. Its totient is φ = 18486000.

The previous prime is 46214999. The next prime is 46215023. The reversal of 46215020 is 2051264.

It is a happy number.

46215020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 2310751 = 46215020 / (4 + 6 + 2 + 1 + 5 + 0 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 46214983 and 46215001.

It is not an unprimeable number, because it can be changed into a prime (46215023) 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, 1155356 + ... + 1155395.

It is an arithmetic number, because the mean of its divisors is an integer number (8087632).

Almost surely, 246215020 is an apocalyptic number.

It is an amenable number.

46215020 is an abundant number, since it is smaller than the sum of its proper divisors (50836564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

46215020 is a wasteful number, since it uses less digits than its factorization.

46215020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2310760 (or 2310758 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 46215020 is about 6798.1629871606. The cubic root of 46215020 is about 358.8621998888.

Adding to 46215020 its reverse (2051264), we get a palindrome (48266284).

The spelling of 46215020 in words is "forty-six million, two hundred fifteen thousand, twenty".

Divisors: 1 2 4 5 10 20 2310751 4621502 9243004 11553755 23107510 46215020