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4925409 = 33534651
BaseRepresentation
bin10010110010011111100001
3100021020101120
4102302133201
52230103114
6253322453
756602536
oct22623741
910236346
104925409
112864595
121796429
131035b58
14922d8d
156745a9
hex4b27e1

4925409 has 8 divisors (see below), whose sum is σ = 6587232. Its totient is φ = 3273600.

The previous prime is 4925399. The next prime is 4925411. The reversal of 4925409 is 9045294.

4925409 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4925409 - 27 = 4925281 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4925409.

It is not an unprimeable number, because it can be changed into a prime (4925419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1267 + ... + 3384.

It is an arithmetic number, because the mean of its divisors is an integer number (823404).

Almost surely, 24925409 is an apocalyptic number.

It is an amenable number.

4925409 is a deficient number, since it is larger than the sum of its proper divisors (1661823).

4925409 is a wasteful number, since it uses less digits than its factorization.

4925409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5007.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 4925409 is about 2219.3262491126. The cubic root of 4925409 is about 170.1430053898.

Subtracting 4925409 from its reverse (9045294), we obtain a triangular number (4119885 = T2870).

The spelling of 4925409 in words is "four million, nine hundred twenty-five thousand, four hundred nine".

Divisors: 1 3 353 1059 4651 13953 1641803 4925409