Search a number
-
+
485609341 = 769372763
BaseRepresentation
bin11100111100011…
…100111101111101
31020211202111210011
4130330130331331
51443303444331
6120104143221
715014416450
oct3474347575
91224674704
10485609341
1122a128538
12116767b11
13797b6c09
14486cb497
152c9743b1
hex1cf1cf7d

485609341 has 4 divisors (see below), whose sum is σ = 554982112. Its totient is φ = 416236572.

The previous prime is 485609339. The next prime is 485609347. The reversal of 485609341 is 143906584.

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 485609341 - 21 = 485609339 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 485609294 and 485609303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485609347) 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, 34686375 + ... + 34686388.

It is an arithmetic number, because the mean of its divisors is an integer number (138745528).

Almost surely, 2485609341 is an apocalyptic number.

It is an amenable number.

485609341 is a deficient number, since it is larger than the sum of its proper divisors (69372771).

485609341 is an equidigital number, since it uses as much as digits as its factorization.

485609341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69372770.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 485609341 is about 22036.5455777443. The cubic root of 485609341 is about 786.0117000203.

The spelling of 485609341 in words is "four hundred eighty-five million, six hundred nine thousand, three hundred forty-one".

Divisors: 1 7 69372763 485609341