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1302 = 23731
BaseRepresentation
bin10100010110
31210020
4110112
520202
610010
73540
oct2426
91706
101302
11a84
12906
13792
14690
155bc
hex516

1302 has 16 divisors (see below), whose sum is σ = 3072. Its totient is φ = 360.

The previous prime is 1301. The next prime is 1303. The reversal of 1302 is 2031.

Adding to 1302 its reverse (2031), we get a palindrome (3333).

Subtracting 1302 from its reverse (2031), we obtain a 6-th power (729 = 36).

It can be divided in two parts, 1 and 302, that added together give a palindrome (303).

1302 is nontrivially palindromic in base 5.

It is an interprime number because it is at equal distance from previous prime (1301) and next prime (1303).

It is a Harshad number since it is a multiple of its sum of digits (6).

1302 is an undulating number in base 5.

It is a plaindrome in base 15.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301) 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 in 7 ways as a sum of consecutive naturals, for example, 27 + ... + 57.

It is an arithmetic number, because the mean of its divisors is an integer number (192).

It is a practical number, because each smaller number is the sum of distinct divisors of 1302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1536).

1302 is an abundant number, since it is smaller than the sum of its proper divisors (1770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1302 is a wasteful number, since it uses less digits than its factorization.

1302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43.

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

The square root of 1302 is about 36.0832371053. The cubic root of 1302 is about 10.9195228494.

The spelling of 1302 in words is "one thousand, three hundred two", and thus it is an iban number.

Divisors: 1 2 3 6 7 14 21 31 42 62 93 186 217 434 651 1302