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2975253 = 3991751
BaseRepresentation
bin1011010110011000010101
312121011021120
423112120111
51230202003
6143434153
734201131
oct13263025
95534246
102975253
111752396
12bb5959
13802308
145763c1
153db853
hex2d6615

2975253 has 4 divisors (see below), whose sum is σ = 3967008. Its totient is φ = 1983500.

The previous prime is 2975251. The next prime is 2975263. The reversal of 2975253 is 3525792.

2975253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2975253 - 21 = 2975251 is a prime.

It is a d-powerful number, because it can be written as 215 + 92 + 77 + 53 + 219 + 53 + 313 .

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2975251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 495873 + ... + 495878.

It is an arithmetic number, because the mean of its divisors is an integer number (991752).

22975253 is an apocalyptic number.

It is an amenable number.

2975253 is a deficient number, since it is larger than the sum of its proper divisors (991755).

2975253 is an equidigital number, since it uses as much as digits as its factorization.

2975253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991754.

The product of its digits is 18900, while the sum is 33.

The square root of 2975253 is about 1724.8921705428. The cubic root of 2975253 is about 143.8272910122.

The spelling of 2975253 in words is "two million, nine hundred seventy-five thousand, two hundred fifty-three".

Divisors: 1 3 991751 2975253