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4214825 = 52533181
BaseRepresentation
bin10000000101000000101001
321221010122122
4100011000221
52034333300
6230201025
750553056
oct20050051
97833578
104214825
11241972a
1214b3175
13b475a4
147ba02d
15583c85
hex405029

4214825 has 12 divisors (see below), whose sum is σ = 5326668. Its totient is φ = 3307200.

The previous prime is 4214807. The next prime is 4214851. The reversal of 4214825 is 5284124.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 326041 + 3888784 = 571^2 + 1972^2 .

It is not a de Polignac number, because 4214825 - 26 = 4214761 is a prime.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4214794 and 4214803.

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, 266 + ... + 2915.

It is an arithmetic number, because the mean of its divisors is an integer number (443889).

Almost surely, 24214825 is an apocalyptic number.

It is an amenable number.

4214825 is a deficient number, since it is larger than the sum of its proper divisors (1111843).

4214825 is a wasteful number, since it uses less digits than its factorization.

4214825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3244 (or 3239 counting only the distinct ones).

The product of its digits is 2560, while the sum is 26.

The square root of 4214825 is about 2053.0038967328. The cubic root of 4214825 is about 161.5324756489.

Adding to 4214825 its reverse (5284124), we get a palindrome (9498949).

The spelling of 4214825 in words is "four million, two hundred fourteen thousand, eight hundred twenty-five".

Divisors: 1 5 25 53 265 1325 3181 15905 79525 168593 842965 4214825