Search a number
-
+
463670089 = 6123532
BaseRepresentation
bin11011101000110…
…000101101001001
31012022110212210021
4123220300231021
51422144420324
6114002020441
714330062561
oct3350605511
91168425707
10463670089
11218803223
1210b347721
13750a4bcc
1445819da1
152aa8dae4
hex1ba30b49

463670089 has 9 divisors (see below), whose sum is σ = 472735029. Its totient is φ = 454776960.

The previous prime is 463670047. The next prime is 463670101. The reversal of 463670089 is 980076364.

It is a happy number.

The square root of 463670089 is 21533.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 191684025 + 271986064 = 13845^2 + 16492^2 .

It is not a de Polignac number, because 463670089 - 213 = 463661897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (463679089) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1313337 + ... + 1313689.

Almost surely, 2463670089 is an apocalyptic number.

463670089 is the 21533-rd square number.

463670089 is the 10767-th centered octagonal number.

It is an amenable number.

463670089 is a deficient number, since it is larger than the sum of its proper divisors (9064940).

463670089 is an frugal number, since it uses more digits than its factorization.

463670089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828 (or 414 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The cubic root of 463670089 is about 773.9918011760.

The spelling of 463670089 in words is "four hundred sixty-three million, six hundred seventy thousand, eighty-nine".

Divisors: 1 61 353 3721 21533 124609 1313513 7601149 463670089