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4612081 is a prime number
BaseRepresentation
bin10001100101111111110001
322200022120211
4101211333301
52140041311
6242504121
754126205
oct21457761
98608524
104612081
112670141
121665041
13c56356
14880b05
15611821
hex465ff1

4612081 has 2 divisors, whose sum is σ = 4612082. Its totient is φ = 4612080.

The previous prime is 4612043. The next prime is 4612103. The reversal of 4612081 is 1802164.

It is an a-pointer prime, because the next prime (4612103) can be obtained adding 4612081 to its sum of digits (22).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3837681 + 774400 = 1959^2 + 880^2 .

It is a cyclic number.

It is not a de Polignac number, because 4612081 - 27 = 4611953 is a prime.

It is a super-2 number, since 2×46120812 = 42542582301122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4612001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2306040 + 2306041.

It is an arithmetic number, because the mean of its divisors is an integer number (2306041).

Almost surely, 24612081 is an apocalyptic number.

It is an amenable number.

4612081 is a deficient number, since it is larger than the sum of its proper divisors (1).

4612081 is an equidigital number, since it uses as much as digits as its factorization.

4612081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 4612081 is about 2147.5756098447. The cubic root of 4612081 is about 166.4558164768.

The spelling of 4612081 in words is "four million, six hundred twelve thousand, eighty-one".