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484396081 = 13216932
BaseRepresentation
bin11100110111110…
…100110000110001
31020202110212111121
4130313310300301
51443001133311
6120022142241
715001204321
oct3467646061
91222425447
10484396081
11229479a44
12116281981
1379480900
1448493281
152c7d4b71
hex1cdf4c31

484396081 has 9 divisors (see below), whose sum is σ = 524833569. Its totient is φ = 446870736.

The previous prime is 484396069. The next prime is 484396091. The reversal of 484396081 is 180693484.

The square root of 484396081 is 22009.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 115756081 + 368640000 = 10759^2 + 19200^2 .

It is not a de Polignac number, because 484396081 - 223 = 476007473 is a prime.

It is a super-2 number, since 2×4843960812 = 469279126576317122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (484396091) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 285271 + ... + 286963.

It is an arithmetic number, because the mean of its divisors is an integer number (58314841).

Almost surely, 2484396081 is an apocalyptic number.

484396081 is the 22009-th square number.

484396081 is the 11005-th centered octagonal number.

It is an amenable number.

484396081 is a deficient number, since it is larger than the sum of its proper divisors (40437488).

484396081 is an frugal number, since it uses more digits than its factorization.

484396081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3412 (or 1706 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The cubic root of 484396081 is about 785.3565562135.

The spelling of 484396081 in words is "four hundred eighty-four million, three hundred ninety-six thousand, eighty-one".

Divisors: 1 13 169 1693 22009 286117 2866249 37261237 484396081