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472225773 = 315110212
BaseRepresentation
bin11100001001011…
…001011111101101
31012220120112222110
4130021121133231
51431342211043
6114505234233
714462565345
oct3411313755
91186515873
10472225773
11222617238
12112192979
1376aac246
1446a05d25
152b6cdb33
hex1c2597ed

472225773 has 12 divisors (see below), whose sum is σ = 634425504. Its totient is φ = 312426000.

The previous prime is 472225717. The next prime is 472225781. The reversal of 472225773 is 377522274.

It is not a de Polignac number, because 472225773 - 210 = 472224749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472221773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 462003 + ... + 463023.

It is an arithmetic number, because the mean of its divisors is an integer number (52868792).

Almost surely, 2472225773 is an apocalyptic number.

It is an amenable number.

472225773 is a deficient number, since it is larger than the sum of its proper divisors (162199731).

472225773 is an equidigital number, since it uses as much as digits as its factorization.

472225773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2196 (or 1175 counting only the distinct ones).

The product of its digits is 164640, while the sum is 39.

The square root of 472225773 is about 21730.7563835224. The cubic root of 472225773 is about 778.7234065329.

The spelling of 472225773 in words is "four hundred seventy-two million, two hundred twenty-five thousand, seven hundred seventy-three".

Divisors: 1 3 151 453 1021 3063 154171 462513 1042441 3127323 157408591 472225773