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4725087 = 31575029
BaseRepresentation
bin10010000001100101011111
322220001121020
4102001211133
52202200322
6245135223
755106523
oct22014537
98801536
104725087
112738034
1216ba513
13c95913
148add83
1563505c
hex48195f

4725087 has 4 divisors (see below), whose sum is σ = 6300120. Its totient is φ = 3150056.

The previous prime is 4725067. The next prime is 4725089. The reversal of 4725087 is 7805274.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4725087 - 28 = 4724831 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4725089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 787512 + ... + 787517.

It is an arithmetic number, because the mean of its divisors is an integer number (1575030).

Almost surely, 24725087 is an apocalyptic number.

4725087 is a deficient number, since it is larger than the sum of its proper divisors (1575033).

4725087 is a wasteful number, since it uses less digits than its factorization.

4725087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1575032.

The product of its (nonzero) digits is 15680, while the sum is 33.

The square root of 4725087 is about 2173.7265237375. The cubic root of 4725087 is about 167.8043712100.

The spelling of 4725087 in words is "four million, seven hundred twenty-five thousand, eighty-seven".

Divisors: 1 3 1575029 4725087