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5725449 = 325471163
BaseRepresentation
bin10101110101110100001001
3101202212211200
4111311310021
52431203244
6322414413
766444162
oct25656411
911685750
105725449
113260684
121b01409
131256052
14a90769
15781669
hex575d09

5725449 has 12 divisors (see below), whose sum is σ = 8292336. Its totient is φ = 3806712.

The previous prime is 5725439. The next prime is 5725451. The reversal of 5725449 is 9445275.

It is not a de Polignac number, because 5725449 - 28 = 5725193 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5725409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4342 + ... + 5504.

It is an arithmetic number, because the mean of its divisors is an integer number (691028).

Almost surely, 25725449 is an apocalyptic number.

It is an amenable number.

5725449 is a deficient number, since it is larger than the sum of its proper divisors (2566887).

5725449 is a wasteful number, since it uses less digits than its factorization.

5725449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1716 (or 1713 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 5725449 is about 2392.7910481277. The cubic root of 5725449 is about 178.8970517960.

The spelling of 5725449 in words is "five million, seven hundred twenty-five thousand, four hundred forty-nine".

Divisors: 1 3 9 547 1163 1641 3489 4923 10467 636161 1908483 5725449