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70316 = 2217579
BaseRepresentation
bin10001001010101100
310120110022
4101022230
54222231
61301312
7412001
oct211254
9116408
1070316
1148914
1234838
132600c
141b8a8
1515c7b
hex112ac

70316 has 6 divisors (see below), whose sum is σ = 123060. Its totient is φ = 35156.

The previous prime is 70313. The next prime is 70321. The reversal of 70316 is 61307.

It is an Ulam number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 70294 and 70303.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 70316.

It is not an unprimeable number, because it can be changed into a prime (70313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8786 + ... + 8793.

It is an arithmetic number, because the mean of its divisors is an integer number (20510).

270316 is an apocalyptic number.

It is an amenable number.

70316 is a deficient number, since it is larger than the sum of its proper divisors (52744).

70316 is a wasteful number, since it uses less digits than its factorization.

70316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17583 (or 17581 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 70316 is about 265.1716425261. The cubic root of 70316 is about 41.2747754440.

Subtracting from 70316 its reverse (61307), we obtain a palindrome (9009).

The spelling of 70316 in words is "seventy thousand, three hundred sixteen".

Divisors: 1 2 4 17579 35158 70316