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4744625 = 5337957
BaseRepresentation
bin10010000110010110110001
322221001101212
4102012112301
52203312000
6245405505
755220504
oct22062661
98831355
104744625
112750786
121709895
13ca1792
148b713b
1563ac35
hex4865b1

4744625 has 8 divisors (see below), whose sum is σ = 5921448. Its totient is φ = 3795600.

The previous prime is 4744609. The next prime is 4744639. The reversal of 4744625 is 5264474.

It can be written as a sum of positive squares in 4 ways, for example, as 1270129 + 3474496 = 1127^2 + 1864^2 .

It is not a de Polignac number, because 4744625 - 24 = 4744609 is a prime.

It is a super-2 number, since 2×47446252 = 45022932781250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4744591 and 4744600.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18854 + ... + 19103.

It is an arithmetic number, because the mean of its divisors is an integer number (740181).

Almost surely, 24744625 is an apocalyptic number.

It is an amenable number.

4744625 is a deficient number, since it is larger than the sum of its proper divisors (1176823).

4744625 is an equidigital number, since it uses as much as digits as its factorization.

4744625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37972 (or 37962 counting only the distinct ones).

The product of its digits is 26880, while the sum is 32.

The square root of 4744625 is about 2178.2160131631. The cubic root of 4744625 is about 168.0353407322.

The spelling of 4744625 in words is "four million, seven hundred forty-four thousand, six hundred twenty-five".

Divisors: 1 5 25 125 37957 189785 948925 4744625