Search a number
-
+
470461385 = 5100993253
BaseRepresentation
bin11100000010101…
…010101111001001
31012210020220200202
4130002222233021
51430414231020
6114403341545
714441566352
oct3402525711
91183226622
10470461385
11221621669
121116818b5
1376612124
14466a6d29
152b480e75
hex1c0aabc9

470461385 has 8 divisors (see below), whose sum is σ = 565119240. Its totient is φ = 375992064.

The previous prime is 470461361. The next prime is 470461427. The reversal of 470461385 is 583164074.

It can be written as a sum of positive squares in 4 ways, for example, as 104427961 + 366033424 = 10219^2 + 19132^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 470461385 - 218 = 470199241 is a prime.

It is a super-2 number, since 2×4704613852 = 442667829552236450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41582 + ... + 51671.

It is an arithmetic number, because the mean of its divisors is an integer number (70639905).

Almost surely, 2470461385 is an apocalyptic number.

It is an amenable number.

470461385 is a deficient number, since it is larger than the sum of its proper divisors (94657855).

470461385 is a wasteful number, since it uses less digits than its factorization.

470461385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94267.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 470461385 is about 21690.1218299944. The cubic root of 470461385 is about 777.7523420745.

The spelling of 470461385 in words is "four hundred seventy million, four hundred sixty-one thousand, three hundred eighty-five".

Divisors: 1 5 1009 5045 93253 466265 94092277 470461385