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472396233 = 3157465411
BaseRepresentation
bin11100001010000…
…011000111001001
31012220220012210210
4130022003013021
51431413134413
6114513031333
714464205331
oct3412030711
91186805723
10472396233
11222723311
12112255549
1376b3b9ca
1446a4c0c1
152b7143c3
hex1c2831c9

472396233 has 4 divisors (see below), whose sum is σ = 629861648. Its totient is φ = 314930820.

The previous prime is 472396231. The next prime is 472396277. The reversal of 472396233 is 332693274.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 472396233 - 21 = 472396231 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 472396191 and 472396200.

It is not an unprimeable number, because it can be changed into a prime (472396231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78732703 + ... + 78732708.

It is an arithmetic number, because the mean of its divisors is an integer number (157465412).

Almost surely, 2472396233 is an apocalyptic number.

It is an amenable number.

472396233 is a deficient number, since it is larger than the sum of its proper divisors (157465415).

472396233 is a wasteful number, since it uses less digits than its factorization.

472396233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157465414.

The product of its digits is 163296, while the sum is 39.

The square root of 472396233 is about 21734.6781204599. The cubic root of 472396233 is about 778.8170942212.

The spelling of 472396233 in words is "four hundred seventy-two million, three hundred ninety-six thousand, two hundred thirty-three".

Divisors: 1 3 157465411 472396233