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4405241 = 12593499
BaseRepresentation
bin10000110011011111111001
322021210212002
4100303133321
52111431431
6234230345
752305161
oct20633771
98253762
104405241
1125397a5
1215853b5
13bb3169
148295a1
155c03cb
hex4337f9

4405241 has 4 divisors (see below), whose sum is σ = 4410000. Its totient is φ = 4400484.

The previous prime is 4405231. The next prime is 4405243. The reversal of 4405241 is 1425044.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4405241 is a prime.

It is a super-2 number, since 2×44052412 = 38812296536162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4405243) 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, 491 + ... + 3008.

It is an arithmetic number, because the mean of its divisors is an integer number (1102500).

Almost surely, 24405241 is an apocalyptic number.

It is an amenable number.

4405241 is a deficient number, since it is larger than the sum of its proper divisors (4759).

4405241 is a wasteful number, since it uses less digits than its factorization.

4405241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4758.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 4405241 is about 2098.8665989052. The cubic root of 4405241 is about 163.9292898621.

The spelling of 4405241 in words is "four million, four hundred five thousand, two hundred forty-one".

Divisors: 1 1259 3499 4405241