Search a number
-
+
147480163 = 236412181
BaseRepresentation
bin10001100101001…
…01111001100011
3101021111202202021
420302211321203
5300223331123
622345002311
73440363215
oct1062457143
9337452667
10147480163
1176281036
1241483397
1324728c8c
14158305b5
15ce32c5d
hex8ca5e63

147480163 has 4 divisors (see below), whose sum is σ = 153892368. Its totient is φ = 141067960.

The previous prime is 147480149. The next prime is 147480169. The reversal of 147480163 is 361084741.

It is a happy number.

147480163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 361084741 = 3469104089.

It is a cyclic number.

It is not a de Polignac number, because 147480163 - 25 = 147480131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147480169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3206068 + ... + 3206113.

It is an arithmetic number, because the mean of its divisors is an integer number (38473092).

Almost surely, 2147480163 is an apocalyptic number.

147480163 is a deficient number, since it is larger than the sum of its proper divisors (6412205).

147480163 is an equidigital number, since it uses as much as digits as its factorization.

147480163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6412204.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 147480163 is about 12144.1410976652. The cubic root of 147480163 is about 528.3372154765.

The spelling of 147480163 in words is "one hundred forty-seven million, four hundred eighty thousand, one hundred sixty-three".

Divisors: 1 23 6412181 147480163