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70302 = 2311717
BaseRepresentation
bin10001001010011110
310120102210
4101022132
54222202
61301250
7411651
oct211236
9116383
1070302
1148901
1234826
1325ccb
141b898
1515c6c
hex1129e

70302 has 8 divisors (see below), whose sum is σ = 140616. Its totient is φ = 23432.

The previous prime is 70297. The next prime is 70309. The reversal of 70302 is 20307.

It is a sphenic number, since it is the product of 3 distinct primes.

70302 is an admirable number.

It is a plaindrome in base 16.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 70302.

It is not an unprimeable number, because it can be changed into a prime (70309) by changing a digit.

70302 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5853 + ... + 5864.

It is an arithmetic number, because the mean of its divisors is an integer number (17577).

270302 is an apocalyptic number.

70302 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70308).

70302 is a wasteful number, since it uses less digits than its factorization.

70302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11722.

The product of its (nonzero) digits is 42, while the sum is 12.

The square root of 70302 is about 265.1452432159. The cubic root of 70302 is about 41.2720359764.

Adding to 70302 its reverse (20307), we get a palindrome (90609).

The spelling of 70302 in words is "seventy thousand, three hundred two", and thus it is an iban number.

Divisors: 1 2 3 6 11717 23434 35151 70302