Search a number
-
+
472206933 = 32114769767
BaseRepresentation
bin11100001001010…
…100111001010101
31012220112121010200
4130021110321111
51431341110213
6114505011113
714462456412
oct3411247125
91186477120
10472206933
11222604070
12112183a99
1376aa37b3
14469dd109
152b6c8273
hex1c254e55

472206933 has 12 divisors (see below), whose sum is σ = 744083808. Its totient is φ = 286185960.

The previous prime is 472206929. The next prime is 472206947. The reversal of 472206933 is 339602274.

It is a happy number.

It is not a de Polignac number, because 472206933 - 22 = 472206929 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472206533) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2384785 + ... + 2384982.

It is an arithmetic number, because the mean of its divisors is an integer number (62006984).

Almost surely, 2472206933 is an apocalyptic number.

It is an amenable number.

472206933 is a deficient number, since it is larger than the sum of its proper divisors (271876875).

472206933 is a wasteful number, since it uses less digits than its factorization.

472206933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4769784 (or 4769781 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 472206933 is about 21730.3228922168. The cubic root of 472206933 is about 778.7130503679.

The spelling of 472206933 in words is "four hundred seventy-two million, two hundred six thousand, nine hundred thirty-three".

Divisors: 1 3 9 11 33 99 4769767 14309301 42927903 52467437 157402311 472206933