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4574081 = 31147551
BaseRepresentation
bin10001011100101110000001
322121101110102
4101130232001
52132332311
6242012145
753610341
oct21345601
98541412
104574081
112644636
121647055
13c41c75
14870d21
1560543b
hex45cb81

4574081 has 4 divisors (see below), whose sum is σ = 4721664. Its totient is φ = 4426500.

The previous prime is 4574077. The next prime is 4574111. The reversal of 4574081 is 1804754.

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 4574081 - 22 = 4574077 is a prime.

It is a super-2 number, since 2×45740812 = 41844433989122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4574881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73745 + ... + 73806.

It is an arithmetic number, because the mean of its divisors is an integer number (1180416).

Almost surely, 24574081 is an apocalyptic number.

It is an amenable number.

4574081 is a deficient number, since it is larger than the sum of its proper divisors (147583).

4574081 is a wasteful number, since it uses less digits than its factorization.

4574081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147582.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 4574081 is about 2138.7101252858. The cubic root of 4574081 is about 165.9973991947.

The spelling of 4574081 in words is "four million, five hundred seventy-four thousand, eighty-one".

Divisors: 1 31 147551 4574081