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302093 = 1129947
BaseRepresentation
bin1001001110000001101
3120100101122
41021300031
534131333
610250325
72365511
oct1116015
9510348
10302093
11196a70
121269a5
13a766c
147c141
155e798
hex49c0d

302093 has 8 divisors (see below), whose sum is σ = 341280. Its totient is φ = 264880.

The previous prime is 302053. The next prime is 302111. The reversal of 302093 is 390203.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 302093 - 214 = 285709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155 + ... + 792.

It is an arithmetic number, because the mean of its divisors is an integer number (42660).

2302093 is an apocalyptic number.

It is an amenable number.

302093 is a deficient number, since it is larger than the sum of its proper divisors (39187).

302093 is a wasteful number, since it uses less digits than its factorization.

302093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 302093 is about 549.6298754617. The cubic root of 302093 is about 67.0986147133.

Adding to 302093 its reverse (390203), we get a palindrome (692296).

It can be divided in two parts, 3020 and 93, that added together give a palindrome (3113).

The spelling of 302093 in words is "three hundred two thousand, ninety-three".

Divisors: 1 11 29 319 947 10417 27463 302093