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302 = 2151
BaseRepresentation
bin100101110
3102012
410232
52202
61222
7611
oct456
9365
10302
11255
12212
131a3
14178
15152
hex12e

302 has 4 divisors (see below), whose sum is σ = 456. Its totient is φ = 150.

The previous prime is 293. The next prime is 307. The reversal of 302 is 203.

Adding to 302 its reverse (203), we get a palindrome (505).

Subtracting from 302 its reverse (203), we obtain a palindrome (99).

It can be divided in two parts, 30 and 2, that added together give a 5-th power (32 = 25).

302 = 92 + 102 + 112.

It is a happy number.

302 is nontrivially palindromic in base 12.

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

302 is an esthetic number in base 8 and base 12, because in such bases its adjacent digits differ by 1.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 203 = 729.

302 is an undulating number in base 12.

It is a plaindrome in base 6, base 8, base 11, base 14 and base 16.

It is a nialpdrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74 + ... + 77.

It is equal to the Eulerian number A(6, 2).

It is an arithmetic number, because the mean of its divisors is an integer number (114).

302 is a deficient number, since it is larger than the sum of its proper divisors (154).

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

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

The sum of its prime factors is 153.

The product of its (nonzero) digits is 6, while the sum is 5.

The square root of 302 is about 17.3781471970. The cubic root of 302 is about 6.7091728521.

The spelling of 302 in words is "three hundred two", and thus it is an aban number and an iban number.

Divisors: 1 2 151 302