Search a number
-
+
4663125 = 3254829
BaseRepresentation
bin10001110010011101010101
322202220121100
4101302131111
52143210000
6243540313
754431055
oct21623525
98686540
104663125
1126a5525
12168a699
13c7365c
14895565
15621a00
hex472755

4663125 has 30 divisors (see below), whose sum is σ = 8426990. Its totient is φ = 2484000.

The previous prime is 4663121. The next prime is 4663157. The reversal of 4663125 is 5213664.

4663125 is a `hidden beast` number, since 4 + 6 + 631 + 25 = 666.

It can be written as a sum of positive squares in 5 ways, for example, as 1656369 + 3006756 = 1287^2 + 1734^2 .

It is not a de Polignac number, because 4663125 - 22 = 4663121 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

4663125 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4663121) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 5211 + ... + 6039.

Almost surely, 24663125 is an apocalyptic number.

4663125 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4663125 is a deficient number, since it is larger than the sum of its proper divisors (3763865).

4663125 is an equidigital number, since it uses as much as digits as its factorization.

4663125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855 (or 837 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 4663125 is about 2159.4270073332. The cubic root of 4663125 is about 167.0676456327.

Adding to 4663125 its reverse (5213664), we get a palindrome (9876789).

It can be divided in two parts, 46631 and 25, that added together give a 6-th power (46656 = 66).

The spelling of 4663125 in words is "four million, six hundred sixty-three thousand, one hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 125 225 375 625 829 1125 1875 2487 4145 5625 7461 12435 20725 37305 62175 103625 186525 310875 518125 932625 1554375 4663125