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474086131 = 31105114551
BaseRepresentation
bin11100010000011…
…111101011110011
31020001002001220121
4130100133223303
51432331224011
6115013151111
714514444211
oct3420375363
91201061817
10474086131
11223677a22
1211292b497
13772b0c4c
1446d6bcb1
152b949e71
hex1c41faf3

474086131 has 8 divisors (see below), whose sum is σ = 489878528. Its totient is φ = 458325000.

The previous prime is 474086111. The next prime is 474086147. The reversal of 474086131 is 131680474.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 474086131 - 217 = 473955059 is a prime.

It is a super-2 number, since 2×4740861312 = 449515319213098322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (474086111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25306 + ... + 39856.

It is an arithmetic number, because the mean of its divisors is an integer number (61234816).

Almost surely, 2474086131 is an apocalyptic number.

474086131 is a deficient number, since it is larger than the sum of its proper divisors (15792397).

474086131 is a wasteful number, since it uses less digits than its factorization.

474086131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15633.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 474086131 is about 21773.5190311534. The cubic root of 474086131 is about 779.7446737171.

The spelling of 474086131 in words is "four hundred seventy-four million, eighty-six thousand, one hundred thirty-one".

Divisors: 1 31 1051 14551 32581 451081 15293101 474086131