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2030293 = 17119429
BaseRepresentation
bin111101111101011010101
310211011001001
413233223111
51004432133
6111303301
723154136
oct7575325
93734031
102030293
111167431
1281ab31
13561175
143abc8d
152a187d
hex1efad5

2030293 has 4 divisors (see below), whose sum is σ = 2149740. Its totient is φ = 1910848.

The previous prime is 2030291. The next prime is 2030299. The reversal of 2030293 is 3920302.

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 1034289 + 996004 = 1017^2 + 998^2 .

It is a cyclic number.

It is not a de Polignac number, because 2030293 - 21 = 2030291 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2030293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030291) 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, 59698 + ... + 59731.

It is an arithmetic number, because the mean of its divisors is an integer number (537435).

22030293 is an apocalyptic number.

It is an amenable number.

2030293 is a deficient number, since it is larger than the sum of its proper divisors (119447).

2030293 is a wasteful number, since it uses less digits than its factorization.

2030293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119446.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 2030293 is about 1424.8835040101. The cubic root of 2030293 is about 126.6250332547.

Adding to 2030293 its reverse (3920302), we get a palindrome (5950595).

The spelling of 2030293 in words is "two million, thirty thousand, two hundred ninety-three".

Divisors: 1 17 119429 2030293