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4925641 = 7703663
BaseRepresentation
bin10010110010100011001001
3100021020201011
4102302203021
52230110031
6253323521
756603320
oct22624311
910236634
104925641
112864786
1217965a1
131035ca6
149230b7
156746b1
hex4b28c9

4925641 has 4 divisors (see below), whose sum is σ = 5629312. Its totient is φ = 4221972.

The previous prime is 4925633. The next prime is 4925651. The reversal of 4925641 is 1465294.

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 4925641 - 23 = 4925633 is a prime.

It is a Duffinian number.

4925641 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4925651) 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, 351825 + ... + 351838.

It is an arithmetic number, because the mean of its divisors is an integer number (1407328).

Almost surely, 24925641 is an apocalyptic number.

It is an amenable number.

4925641 is a deficient number, since it is larger than the sum of its proper divisors (703671).

4925641 is an equidigital number, since it uses as much as digits as its factorization.

4925641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703670.

The product of its digits is 8640, while the sum is 31.

The square root of 4925641 is about 2219.3785166123. The cubic root of 4925641 is about 170.1456767455.

The spelling of 4925641 in words is "four million, nine hundred twenty-five thousand, six hundred forty-one".

Divisors: 1 7 703663 4925641