Search a number
-
+
472331365 = 51123492237
BaseRepresentation
bin11100001001110…
…011010001100101
31012220202220211021
4130021303101211
51431404100430
6114511411141
714463515242
oct3411632145
91186686737
10472331365
11222689600
12112223ab1
1376b1831c
1446a325c9
152b70007a
hex1c273465

472331365 has 24 divisors (see below), whose sum is σ = 625073400. Its totient is φ = 342376320.

The previous prime is 472331359. The next prime is 472331369. The reversal of 472331365 is 563133274.

It can be written as a sum of positive squares in 4 ways, for example, as 151240804 + 321090561 = 12298^2 + 17919^2 .

It is not a de Polignac number, because 472331365 - 29 = 472330853 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 472331365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472331369) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 210027 + ... + 212263.

It is an arithmetic number, because the mean of its divisors is an integer number (26044725).

Almost surely, 2472331365 is an apocalyptic number.

It is an amenable number.

472331365 is a deficient number, since it is larger than the sum of its proper divisors (152742035).

472331365 is a wasteful number, since it uses less digits than its factorization.

472331365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2613 (or 2602 counting only the distinct ones).

The product of its digits is 45360, while the sum is 34.

The square root of 472331365 is about 21733.1857996015. The cubic root of 472331365 is about 778.7814443322.

The spelling of 472331365 in words is "four hundred seventy-two million, three hundred thirty-one thousand, three hundred sixty-five".

Divisors: 1 5 11 55 121 349 605 1745 2237 3839 11185 19195 24607 42229 123035 211145 270677 780713 1353385 3903565 8587843 42939215 94466273 472331365