Base | Representation |
---|---|
bin | 1000010110010… |
… | …01100110110000 |
3 | 11212202222120002 |
4 | 10023021212300 |
5 | 120412004132 |
6 | 10541005132 |
7 | 1510155215 |
oct | 413114660 |
9 | 155688502 |
10 | 70031792 |
11 | 36592a16 |
12 | 1b5537a8 |
13 | 1168013c |
14 | 942db0c |
15 | 6235262 |
hex | 42c99b0 |
70031792 has 20 divisors (see below), whose sum is σ = 135962280. Its totient is φ = 34944768.
The previous prime is 70031779. The next prime is 70031827. The reversal of 70031792 is 29713007.
It is a happy 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 in 3 ways as a sum of consecutive naturals, for example, 4184 + ... + 12552.
It is an arithmetic number, because the mean of its divisors is an integer number (6798114).
Almost surely, 270031792 is an apocalyptic number.
It is a pronic number, being equal to 8368×8369.
It is an amenable number.
70031792 is a deficient number, since it is larger than the sum of its proper divisors (65930488).
70031792 is a wasteful number, since it uses less digits than its factorization.
70031792 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8900 (or 8894 counting only the distinct ones).
The product of its (nonzero) digits is 2646, while the sum is 29.
The square root of 70031792 is about 8368.4999850630. The cubic root of 70031792 is about 412.1909128720.
Adding to 70031792 its reverse (29713007), we get a palindrome (99744799).
The spelling of 70031792 in words is "seventy million, thirty-one thousand, seven hundred ninety-two".
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