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474391129 = 796004951
BaseRepresentation
bin11100010001101…
…010001001011001
31020001122120021211
4130101222021121
51432421004004
6115023503121
714520154342
oct3421521131
91201576254
10474391129
11223866093
12112a57aa1
1377389a14
144700b0c9
152b9aa504
hex1c46a259

474391129 has 4 divisors (see below), whose sum is σ = 480396160. Its totient is φ = 468386100.

The previous prime is 474391111. The next prime is 474391139. The reversal of 474391129 is 921193474.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 474391129 - 211 = 474389081 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 474391091 and 474391100.

It is not an unprimeable number, because it can be changed into a prime (474391139) 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, 3002397 + ... + 3002554.

It is an arithmetic number, because the mean of its divisors is an integer number (120099040).

Almost surely, 2474391129 is an apocalyptic number.

It is an amenable number.

474391129 is a deficient number, since it is larger than the sum of its proper divisors (6005031).

474391129 is an equidigital number, since it uses as much as digits as its factorization.

474391129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6005030.

The product of its digits is 54432, while the sum is 40.

The square root of 474391129 is about 21780.5217797921. The cubic root of 474391129 is about 779.9118512045.

The spelling of 474391129 in words is "four hundred seventy-four million, three hundred ninety-one thousand, one hundred twenty-nine".

Divisors: 1 79 6004951 474391129