Search a number
-
+
434545132 = 22722217067
BaseRepresentation
bin11001111001101…
…010000111101100
31010021200011212011
4121321222013230
51342220421012
6111041451004
713524400300
oct3171520754
91107604764
10434545132
1120332020a
12101640a64
136c0482c8
14419d7d00
15282391a7
hex19e6a1ec

434545132 has 18 divisors (see below), whose sum is σ = 884610132. Its totient is φ = 186233544.

The previous prime is 434545093. The next prime is 434545147. The reversal of 434545132 is 231545434.

It is a junction number, because it is equal to n+sod(n) for n = 434545094 and 434545103.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1108338 + ... + 1108729.

Almost surely, 2434545132 is an apocalyptic number.

It is an amenable number.

434545132 is an abundant number, since it is smaller than the sum of its proper divisors (450065000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

434545132 is a wasteful number, since it uses less digits than its factorization.

434545132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2217085 (or 2217076 counting only the distinct ones).

The product of its digits is 28800, while the sum is 31.

The square root of 434545132 is about 20845.7461368021. The cubic root of 434545132 is about 757.4342913010.

The spelling of 434545132 in words is "four hundred thirty-four million, five hundred forty-five thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 49 98 196 2217067 4434134 8868268 15519469 31038938 62077876 108636283 217272566 434545132