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3750253 = 13288481
BaseRepresentation
bin1110010011100101101101
321001112101021
432103211231
51430002003
6212214141
743606453
oct16234555
97045337
103750253
112131691
12130a351
13a13cb0
146d89d3
154e12bd
hex39396d

3750253 has 4 divisors (see below), whose sum is σ = 4038748. Its totient is φ = 3461760.

The previous prime is 3750247. The next prime is 3750269. The reversal of 3750253 is 3520573.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 917764 + 2832489 = 958^2 + 1683^2 .

It is a cyclic number.

It is not a de Polignac number, because 3750253 - 25 = 3750221 is a prime.

It is a Duffinian number.

3750253 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3750203) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 144228 + ... + 144253.

It is an arithmetic number, because the mean of its divisors is an integer number (1009687).

Almost surely, 23750253 is an apocalyptic number.

It is an amenable number.

3750253 is a deficient number, since it is larger than the sum of its proper divisors (288495).

3750253 is a wasteful number, since it uses less digits than its factorization.

3750253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288494.

The product of its (nonzero) digits is 3150, while the sum is 25.

The square root of 3750253 is about 1936.5569963210. The cubic root of 3750253 is about 155.3651191295.

The spelling of 3750253 in words is "three million, seven hundred fifty thousand, two hundred fifty-three".

Divisors: 1 13 288481 3750253