[go: up one dir, main page]

Search a number
-
+
3003125 = 55312
BaseRepresentation
bin1011011101001011110101
312122120111212
423131023311
51232100000
6144211205
734345316
oct13351365
95576455
103003125
111771324
121009b05
13811bc8
1458260d
153e4c35
hex2dd2f5

3003125 has 18 divisors (see below), whose sum is σ = 3878658. Its totient is φ = 2325000.

The previous prime is 3003113. The next prime is 3003131. The reversal of 3003125 is 5213003.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 3 ways, for example, as 1387684 + 1615441 = 1178^2 + 1271^2 .

It is not a de Polignac number, because 3003125 - 26 = 3003061 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 96860 + ... + 96890.

It is an arithmetic number, because the mean of its divisors is an integer number (215481).

Almost surely, 23003125 is an apocalyptic number.

It is an amenable number.

3003125 is a deficient number, since it is larger than the sum of its proper divisors (875533).

3003125 is an frugal number, since it uses more digits than its factorization.

3003125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87 (or 36 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 3003125 is about 1732.9526825623. The cubic root of 3003125 is about 144.2750177626.

Adding to 3003125 its reverse (5213003), we get a palindrome (8216128).

The spelling of 3003125 in words is "three million, three thousand, one hundred twenty-five".

Divisors: 1 5 25 31 125 155 625 775 961 3125 3875 4805 19375 24025 96875 120125 600625 3003125