Search a number
-
+
475530405 = 35723196907
BaseRepresentation
bin11100010110000…
…000010010100101
31020010210110002020
4130112000102211
51433213433110
6115104133353
714532641010
oct3426002245
91203713066
10475530405
11224474039
12113307259
137769844c
1447226377
152bb32d70
hex1c5804a5

475530405 has 32 divisors (see below), whose sum is σ = 907352064. Its totient is φ = 207932736.

The previous prime is 475530403. The next prime is 475530431. The reversal of 475530405 is 504035574.

It is not a de Polignac number, because 475530405 - 21 = 475530403 is a prime.

It is a super-2 number, since 2×4755304052 = 452258332158928050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475530403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96039 + ... + 100868.

It is an arithmetic number, because the mean of its divisors is an integer number (28354752).

Almost surely, 2475530405 is an apocalyptic number.

It is an amenable number.

475530405 is a deficient number, since it is larger than the sum of its proper divisors (431821659).

475530405 is a wasteful number, since it uses less digits than its factorization.

475530405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196945.

The product of its (nonzero) digits is 42000, while the sum is 33.

The square root of 475530405 is about 21806.6596479149. The cubic root of 475530405 is about 780.5356856027.

Adding to 475530405 its reverse (504035574), we get a palindrome (979565979).

The spelling of 475530405 in words is "four hundred seventy-five million, five hundred thirty thousand, four hundred five".

Divisors: 1 3 5 7 15 21 23 35 69 105 115 161 345 483 805 2415 196907 590721 984535 1378349 2953605 4135047 4528861 6891745 13586583 20675235 22644305 31702027 67932915 95106081 158510135 475530405