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474761 = 729689
BaseRepresentation
bin1110011111010001001
3220010020202
41303322021
5110143021
614101545
74015100
oct1637211
9803222
10474761
112a4771
121aa8b5
13138131
14c5037
1595a0b
hex73e89

474761 has 6 divisors (see below), whose sum is σ = 552330. Its totient is φ = 406896.

The previous prime is 474757. The next prime is 474769. The reversal of 474761 is 167474.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 414736 + 60025 = 644^2 + 245^2 .

It is not a de Polignac number, because 474761 - 22 = 474757 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (474769) 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 5 ways as a sum of consecutive naturals, for example, 4796 + ... + 4893.

It is an arithmetic number, because the mean of its divisors is an integer number (92055).

2474761 is an apocalyptic number.

It is an amenable number.

474761 is a deficient number, since it is larger than the sum of its proper divisors (77569).

474761 is an equidigital number, since it uses as much as digits as its factorization.

474761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9703 (or 9696 counting only the distinct ones).

The product of its digits is 4704, while the sum is 29.

The square root of 474761 is about 689.0290269648. The cubic root of 474761 is about 78.0114491193.

The spelling of 474761 in words is "four hundred seventy-four thousand, seven hundred sixty-one".

Divisors: 1 7 49 9689 67823 474761