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302012 = 2275503
BaseRepresentation
bin1001001101110111100
3120100021122
41021232330
534131022
610250112
72365334
oct1115674
9510248
10302012
111969a7
12126938
13a7609
147c0c4
155e742
hex49bbc

302012 has 6 divisors (see below), whose sum is σ = 528528. Its totient is φ = 151004.

The previous prime is 302009. The next prime is 302053. The reversal of 302012 is 210203.

302012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3020122 = 182422496288, which contains 22 as substring.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37748 + ... + 37755.

It is an arithmetic number, because the mean of its divisors is an integer number (88088).

2302012 is an apocalyptic number.

It is an amenable number.

302012 is a deficient number, since it is larger than the sum of its proper divisors (226516).

302012 is a wasteful number, since it uses less digits than its factorization.

302012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75507 (or 75505 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 302012 is about 549.5561845708. The cubic root of 302012 is about 67.0926171412.

Adding to 302012 its reverse (210203), we get a palindrome (512215).

Subtracting from 302012 its reverse (210203), we obtain a square (91809 = 3032).

It can be divided in two parts, 30201 and 2, that added together give a palindrome (30203).

The spelling of 302012 in words is "three hundred two thousand, twelve", and thus it is an iban number.

Divisors: 1 2 4 75503 151006 302012