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474445395 = 32510543231
BaseRepresentation
bin11100010001110…
…111011001010011
31020001202022201200
4130101313121103
51432424223040
6115025002243
714520501504
oct3421673123
91201668650
10474445395
112238a2936
12112a83383
13773a8628
1447022bab
152b9bb630
hex1c477653

474445395 has 12 divisors (see below), whose sum is σ = 822372096. Its totient is φ = 253037520.

The previous prime is 474445393. The next prime is 474445397. The reversal of 474445395 is 593544474.

474445395 is a `hidden beast` number, since 4 + 74 + 44 + 539 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (474445393) and next prime (474445397).

It is not a de Polignac number, because 474445395 - 21 = 474445393 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 10543231 = 474445395 / (4 + 7 + 4 + 4 + 4 + 5 + 3 + 9 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 474445395.

It is not an unprimeable number, because it can be changed into a prime (474445393) 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, 5271571 + ... + 5271660.

It is an arithmetic number, because the mean of its divisors is an integer number (68531008).

Almost surely, 2474445395 is an apocalyptic number.

474445395 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

474445395 is a deficient number, since it is larger than the sum of its proper divisors (347926701).

474445395 is a wasteful number, since it uses less digits than its factorization.

474445395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10543242 (or 10543239 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 45.

The square root of 474445395 is about 21781.7674902658. The cubic root of 474445395 is about 779.9415883280.

It can be divided in two parts, 47444539 and 5, that added together give a square (47444544 = 68882).

The spelling of 474445395 in words is "four hundred seventy-four million, four hundred forty-five thousand, three hundred ninety-five".

Divisors: 1 3 5 9 15 45 10543231 31629693 52716155 94889079 158148465 474445395