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4620025 = 521811021
BaseRepresentation
bin10001100111111011111001
322200201111001
4101213323321
52140320100
6243005001
754161314
oct21477371
98621431
104620025
112676103
121669761
13c59b57
1488397b
15613d6a
hex467ef9

4620025 has 12 divisors (see below), whose sum is σ = 5766124. Its totient is φ = 3672000.

The previous prime is 4620001. The next prime is 4620037. The reversal of 4620025 is 5200264.

It can be written as a sum of positive squares in 6 ways, for example, as 840889 + 3779136 = 917^2 + 1944^2 .

It is not a de Polignac number, because 4620025 - 27 = 4619897 is a prime.

It is a hoax number, since the sum of its digits (19) 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 = 4619984 and 4620011.

It is a congruent number.

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, 4015 + ... + 5035.

Almost surely, 24620025 is an apocalyptic number.

It is an amenable number.

4620025 is a deficient number, since it is larger than the sum of its proper divisors (1146099).

4620025 is a wasteful number, since it uses less digits than its factorization.

4620025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212 (or 1207 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 4620025 is about 2149.4243415389. The cubic root of 4620025 is about 166.5513313161.

Adding to 4620025 its reverse (5200264), we get a palindrome (9820289).

It can be divided in two parts, 46200 and 25, that added together give a square (46225 = 2152).

The spelling of 4620025 in words is "four million, six hundred twenty thousand, twenty-five".

Divisors: 1 5 25 181 905 1021 4525 5105 25525 184801 924005 4620025