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302968 = 2337871
BaseRepresentation
bin1001001111101111000
3120101121001
41021331320
534143333
610254344
72401201
oct1117570
9511531
10302968
11197696
121273b4
13a7b93
147c5a8
155eb7d
hex49f78

302968 has 8 divisors (see below), whose sum is σ = 568080. Its totient is φ = 151480.

The previous prime is 302959. The next prime is 302969. The reversal of 302968 is 869203.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302969) by changing a digit.

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, 18928 + ... + 18943.

It is an arithmetic number, because the mean of its divisors is an integer number (71010).

2302968 is an apocalyptic number.

It is an amenable number.

302968 is a deficient number, since it is larger than the sum of its proper divisors (265112).

302968 is a wasteful number, since it uses less digits than its factorization.

302968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37877 (or 37873 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 302968 is about 550.4252901167. The cubic root of 302968 is about 67.1633350632.

The spelling of 302968 in words is "three hundred two thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 37871 75742 151484 302968