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2055353 = 12791607
BaseRepresentation
bin111110101110010111001
310212102102012
413311302321
51011232403
6112015305
723320166
oct7656271
93772365
102055353
111184243
12831535
1356c6b1
143b706d
152a8ed8
hex1f5cb9

2055353 has 4 divisors (see below), whose sum is σ = 2058240. Its totient is φ = 2052468.

The previous prime is 2055341. The next prime is 2055367. The reversal of 2055353 is 3535502.

It is a happy number.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3535502 = 21767751.

It is a cyclic number.

It is not a de Polignac number, because 2055353 - 24 = 2055337 is a prime.

It is a d-powerful number, because it can be written as 220 + 0 + 52 + 57 + 38 + 58 + 312 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055253) 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, 476 + ... + 2082.

It is an arithmetic number, because the mean of its divisors is an integer number (514560).

22055353 is an apocalyptic number.

It is an amenable number.

2055353 is a deficient number, since it is larger than the sum of its proper divisors (2887).

2055353 is a wasteful number, since it uses less digits than its factorization.

2055353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2886.

The product of its (nonzero) digits is 2250, while the sum is 23.

The square root of 2055353 is about 1433.6502362850. The cubic root of 2055353 is about 127.1438838808.

It can be divided in two parts, 205535 and 3, that multiplied together give a triangular number (616605 = T1110).

The spelling of 2055353 in words is "two million, fifty-five thousand, three hundred fifty-three".

Divisors: 1 1279 1607 2055353