Search a number
-
+
302028 = 22325169
BaseRepresentation
bin1001001101111001100
3120100022020
41021233030
534131103
610250140
72365356
oct1115714
9510266
10302028
11196a11
12126950
13a761c
147c0d6
155e753
hex49bcc

302028 has 12 divisors (see below), whose sum is σ = 704760. Its totient is φ = 100672.

The previous prime is 302009. The next prime is 302053. The reversal of 302028 is 820203.

It is a tau number, because it is divible by the number of its divisors (12).

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 301998 and 302016.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 302028.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12573 + ... + 12596.

It is an arithmetic number, because the mean of its divisors is an integer number (58730).

2302028 is an apocalyptic number.

It is an amenable number.

302028 is an abundant number, since it is smaller than the sum of its proper divisors (402732).

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

302028 is a wasteful number, since it uses less digits than its factorization.

302028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25176 (or 25174 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 302028 is about 549.5707415793. The cubic root of 302028 is about 67.0938019318.

The spelling of 302028 in words is "three hundred two thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 25169 50338 75507 100676 151014 302028