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474852081 = 31123476131
BaseRepresentation
bin11100010011011…
…010101011110001
31020002111222121010
4130103122223301
51433030231311
6115041421133
714524114254
oct3423325361
91202458533
10474852081
11224050440
1211303a7a9
13774bb782
14470cb09b
152ba4bda6
hex1c4daaf1

474852081 has 16 divisors (see below), whose sum is σ = 691100928. Its totient is φ = 287619600.

The previous prime is 474852067. The next prime is 474852083. The reversal of 474852081 is 180258474.

It is a happy number.

It is not a de Polignac number, because 474852081 - 218 = 474589937 is a prime.

It is a super-2 number, since 2×4748520812 = 450968997660061122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (474852083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74386 + ... + 80516.

It is an arithmetic number, because the mean of its divisors is an integer number (43193808).

Almost surely, 2474852081 is an apocalyptic number.

It is an amenable number.

474852081 is a deficient number, since it is larger than the sum of its proper divisors (216248847).

474852081 is a wasteful number, since it uses less digits than its factorization.

474852081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8492.

The product of its (nonzero) digits is 71680, while the sum is 39.

The square root of 474852081 is about 21791.1009588777. The cubic root of 474852081 is about 780.1643752852.

The spelling of 474852081 in words is "four hundred seventy-four million, eight hundred fifty-two thousand, eighty-one".

Divisors: 1 3 11 33 2347 6131 7041 18393 25817 67441 77451 202323 14389457 43168371 158284027 474852081