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3001250 = 25474
BaseRepresentation
bin1011011100101110100010
312122110221102
423130232202
51232020000
6144154402
734340000
oct13345642
95573842
103001250
11176a97a
121008a02
138110b5
14581a70
153e43d5
hex2dcba2

3001250 has 50 divisors (see below), whose sum is σ = 6562743. Its totient is φ = 1029000.

The previous prime is 3001237. The next prime is 3001253. The reversal of 3001250 is 521003.

It can be written as a sum of positive squares in 3 ways, for example, as 693889 + 2307361 = 833^2 + 1519^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is an ABA number since it can be written as A⋅BA, here for A=2, B=1225.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3001253) by changing a digit.

It is a polite number, since it can be written in 24 ways as a sum of consecutive naturals, for example, 428747 + ... + 428753.

Almost surely, 23001250 is an apocalyptic number.

3001250 is an abundant number, since it is smaller than the sum of its proper divisors (3561493).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3001250 is an frugal number, since it uses more digits than its factorization.

3001250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50 (or 14 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 3001250 is about 1732.4116139070. The cubic root of 3001250 is about 144.2449854933.

Adding to 3001250 its reverse (521003), we get a palindrome (3522253).

The spelling of 3001250 in words is "three million, one thousand, two hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 49 50 70 98 125 175 245 250 343 350 490 625 686 875 1225 1250 1715 1750 2401 2450 3430 4375 4802 6125 8575 8750 12005 12250 17150 24010 30625 42875 60025 61250 85750 120050 214375 300125 428750 600250 1500625 3001250