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474530761 = 4111573921
BaseRepresentation
bin11100010010001…
…100001111001001
31020001220122211101
4130102030033021
51432434441021
6115030501401
714521305415
oct3422141711
91201818741
10474530761
11223950a91
12112b04861
1377408443
1447045d45
152b9d6a91
hex1c48c3c9

474530761 has 4 divisors (see below), whose sum is σ = 486104724. Its totient is φ = 462956800.

The previous prime is 474530759. The next prime is 474530767. The reversal of 474530761 is 167035474.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 36675136 + 437855625 = 6056^2 + 20925^2 .

It is a cyclic number.

It is not a de Polignac number, because 474530761 - 21 = 474530759 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 474530761.

It is not an unprimeable number, because it can be changed into a prime (474530767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5786920 + ... + 5787001.

It is an arithmetic number, because the mean of its divisors is an integer number (121526181).

Almost surely, 2474530761 is an apocalyptic number.

474530761 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

474530761 is a deficient number, since it is larger than the sum of its proper divisors (11573963).

474530761 is a wasteful number, since it uses less digits than its factorization.

474530761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11573962.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 474530761 is about 21783.7269768054. The cubic root of 474530761 is about 779.9883632934.

The spelling of 474530761 in words is "four hundred seventy-four million, five hundred thirty thousand, seven hundred sixty-one".

Divisors: 1 41 11573921 474530761