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2030253 = 3676751
BaseRepresentation
bin111101111101010101101
310211010222120
413233222231
51004432003
6111303153
723154051
oct7575255
93733876
102030253
1111673a5
1281aab9
13561144
143abc61
152a1853
hex1efaad

2030253 has 4 divisors (see below), whose sum is σ = 2707008. Its totient is φ = 1353500.

The previous prime is 2030251. The next prime is 2030257. The reversal of 2030253 is 3520302.

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 2030253 - 21 = 2030251 is a prime.

It is an Ulam number.

It is a D-number.

2030253 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338373 + ... + 338378.

It is an arithmetic number, because the mean of its divisors is an integer number (676752).

22030253 is an apocalyptic number.

It is an amenable number.

2030253 is a deficient number, since it is larger than the sum of its proper divisors (676755).

2030253 is an equidigital number, since it uses as much as digits as its factorization.

2030253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676754.

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 2030253 is about 1424.8694677057. The cubic root of 2030253 is about 126.6242016778.

Adding to 2030253 its reverse (3520302), we get a palindrome (5550555).

The spelling of 2030253 in words is "two million, thirty thousand, two hundred fifty-three".

Divisors: 1 3 676751 2030253