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2053353 = 3684451
BaseRepresentation
bin111110101010011101001
310212022200010
413311103221
51011201403
6112002133
723311311
oct7652351
93768603
102053353
111182795
12830349
1356b803
143b6441
152a8603
hex1f54e9

2053353 has 4 divisors (see below), whose sum is σ = 2737808. Its totient is φ = 1368900.

The previous prime is 2053339. The next prime is 2053357. The reversal of 2053353 is 3533502.

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 not a de Polignac number, because 2053353 - 210 = 2052329 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2053357) 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, 342223 + ... + 342228.

It is an arithmetic number, because the mean of its divisors is an integer number (684452).

22053353 is an apocalyptic number.

It is an amenable number.

2053353 is a deficient number, since it is larger than the sum of its proper divisors (684455).

2053353 is an equidigital number, since it uses as much as digits as its factorization.

2053353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684454.

The product of its (nonzero) digits is 1350, while the sum is 21.

The square root of 2053353 is about 1432.9525463183. The cubic root of 2053353 is about 127.1026305791.

Adding to 2053353 its reverse (3533502), we get a palindrome (5586855).

The spelling of 2053353 in words is "two million, fifty-three thousand, three hundred fifty-three".

Divisors: 1 3 684451 2053353