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3668025 = 35248907
BaseRepresentation
bin1101111111100000111001
320220100120210
431333200321
51414334100
6210341333
743114644
oct15774071
96810523
103668025
112085929
12128a849
139b573a
146b6a5b
154c6c50
hex37f839

3668025 has 12 divisors (see below), whose sum is σ = 6064592. Its totient is φ = 1956240.

The previous prime is 3668009. The next prime is 3668033. The reversal of 3668025 is 5208663.

It is not a de Polignac number, because 3668025 - 24 = 3668009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3667983 and 3668001.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24379 + ... + 24528.

Almost surely, 23668025 is an apocalyptic number.

It is an amenable number.

3668025 is a deficient number, since it is larger than the sum of its proper divisors (2396567).

3668025 is a wasteful number, since it uses less digits than its factorization.

3668025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48920 (or 48915 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 3668025 is about 1915.2088658943. The cubic root of 3668025 is about 154.2212062531.

The spelling of 3668025 in words is "three million, six hundred sixty-eight thousand, twenty-five".

Divisors: 1 3 5 15 25 75 48907 146721 244535 733605 1222675 3668025