Search a number
-
+
480930193 = 619776947
BaseRepresentation
bin11100101010100…
…110100110010001
31020111221210012101
4130222212212101
51441104231233
6115420000401
714626560562
oct3452464621
91214853171
10480930193
11227521a77
12115090101
13788391a3
1447c30169
152c34cc7d
hex1caa6991

480930193 has 4 divisors (see below), whose sum is σ = 481707760. Its totient is φ = 480152628.

The previous prime is 480930157. The next prime is 480930199. The reversal of 480930193 is 391039084.

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 not a de Polignac number, because 480930193 - 29 = 480929681 is a prime.

It is a super-3 number, since 3×4809301933 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (480930199) 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, 387855 + ... + 389092.

It is an arithmetic number, because the mean of its divisors is an integer number (120426940).

Almost surely, 2480930193 is an apocalyptic number.

It is an amenable number.

480930193 is a deficient number, since it is larger than the sum of its proper divisors (777567).

480930193 is an equidigital number, since it uses as much as digits as its factorization.

480930193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777566.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 480930193 is about 21930.1206791025. The cubic root of 480930193 is about 783.4789772146.

The spelling of 480930193 in words is "four hundred eighty million, nine hundred thirty thousand, one hundred ninety-three".

Divisors: 1 619 776947 480930193