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302342 = 2151171
BaseRepresentation
bin1001001110100000110
3120100201212
41021310012
534133332
610251422
72366315
oct1116406
9510655
10302342
11197177
12126b72
13a7801
147c27c
155e8b2
hex49d06

302342 has 4 divisors (see below), whose sum is σ = 453516. Its totient is φ = 151170.

The previous prime is 302329. The next prime is 302399. The reversal of 302342 is 243203.

302342 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

302342 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75584 + ... + 75587.

It is an arithmetic number, because the mean of its divisors is an integer number (113379).

2302342 is an apocalyptic number.

302342 is a deficient number, since it is larger than the sum of its proper divisors (151174).

302342 is a wasteful number, since it uses less digits than its factorization.

302342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151173.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 302342 is about 549.8563448756. The cubic root of 302342 is about 67.1170449834.

Adding to 302342 its reverse (243203), we get a palindrome (545545).

The spelling of 302342 in words is "three hundred two thousand, three hundred forty-two", and thus it is an iban number.

Divisors: 1 2 151171 302342