Search a number
-
+
412928532 = 223211470237
BaseRepresentation
bin11000100111001…
…100101000010100
31001202222221110100
4120213030220110
51321202203112
6104550254100
713142556162
oct3047145024
91052887410
10412928532
111a20a6355
12b6357330
136771a113
143cbac232
15263b92dc
hex189cca14

412928532 has 18 divisors (see below), whose sum is σ = 1043791658. Its totient is φ = 137642832.

The previous prime is 412928519. The next prime is 412928533. The reversal of 412928532 is 235829214.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 381186576 + 31741956 = 19524^2 + 5634^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 11470237 = 412928532 / (4 + 1 + 2 + 9 + 2 + 8 + 5 + 3 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412928533) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5735083 + ... + 5735154.

Almost surely, 2412928532 is an apocalyptic number.

It is an amenable number.

412928532 is an abundant number, since it is smaller than the sum of its proper divisors (630863126).

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

412928532 is a wasteful number, since it uses less digits than its factorization.

412928532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11470247 (or 11470242 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 412928532 is about 20320.6430016375. The cubic root of 412928532 is about 744.6604653724.

The spelling of 412928532 in words is "four hundred twelve million, nine hundred twenty-eight thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 11470237 22940474 34410711 45880948 68821422 103232133 137642844 206464266 412928532