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4249441 = 7607063
BaseRepresentation
bin10000001101011101100001
321222220010201
4100031131201
52041440231
6231025201
751056020
oct20153541
97886121
104249441
112442739
12150b201
13b5a281
147c88b7
1558e161
hex40d761

4249441 has 4 divisors (see below), whose sum is σ = 4856512. Its totient is φ = 3642372.

The previous prime is 4249433. The next prime is 4249447. The reversal of 4249441 is 1449424.

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 4249441 - 23 = 4249433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4249447) 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, 303525 + ... + 303538.

It is an arithmetic number, because the mean of its divisors is an integer number (1214128).

Almost surely, 24249441 is an apocalyptic number.

It is an amenable number.

4249441 is a deficient number, since it is larger than the sum of its proper divisors (607071).

4249441 is an equidigital number, since it uses as much as digits as its factorization.

4249441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607070.

The product of its digits is 4608, while the sum is 28.

The square root of 4249441 is about 2061.4172309360. The cubic root of 4249441 is about 161.9734880152.

The spelling of 4249441 in words is "four million, two hundred forty-nine thousand, four hundred forty-one".

Divisors: 1 7 607063 4249441