Search a number
-
+
4024525 = 52160981
BaseRepresentation
bin1111010110100011001101
321120110121111
433112203031
52012241100
6222132021
746131211
oct17264315
97513544
104024525
1122a975a
121421011
13aaba9b
1476a941
155476ba
hex3d68cd

4024525 has 6 divisors (see below), whose sum is σ = 4990442. Its totient is φ = 3219600.

The previous prime is 4024511. The next prime is 4024541. The reversal of 4024525 is 5254204.

It can be written as a sum of positive squares in 3 ways, for example, as 660969 + 3363556 = 813^2 + 1834^2 .

It is not a de Polignac number, because 4024525 - 211 = 4022477 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4024496 and 4024505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 80466 + ... + 80515.

Almost surely, 24024525 is an apocalyptic number.

It is an amenable number.

4024525 is a deficient number, since it is larger than the sum of its proper divisors (965917).

4024525 is a wasteful number, since it uses less digits than its factorization.

4024525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160991 (or 160986 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 4024525 is about 2006.1218806443. The cubic root of 4024525 is about 159.0638694923.

Adding to 4024525 its reverse (5254204), we get a palindrome (9278729).

The spelling of 4024525 in words is "four million, twenty-four thousand, five hundred twenty-five".

Divisors: 1 5 25 160981 804905 4024525