Base | Representation |
---|---|
bin | 1000010110101… |
… | …00101000110111 |
3 | 11212212021112211 |
4 | 10023110220313 |
5 | 120414430413 |
6 | 10541554251 |
7 | 1510434034 |
oct | 413245067 |
9 | 155767484 |
10 | 70076983 |
11 | 36613969 |
12 | 1b575987 |
13 | 11697892 |
14 | 944238b |
15 | 624383d |
hex | 42d4a37 |
70076983 has 8 divisors (see below), whose sum is σ = 72089136. Its totient is φ = 68092800.
The previous prime is 70076939. The next prime is 70076987. The reversal of 70076983 is 38967007.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-70076983 is a prime.
It is a super-5 number, since 5×700769835 (a number of 40 digits) contains 55555 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70076987) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1858 + ... + 11983.
It is an arithmetic number, because the mean of its divisors is an integer number (9011142).
Almost surely, 270076983 is an apocalyptic number.
70076983 is a deficient number, since it is larger than the sum of its proper divisors (2012153).
70076983 is a wasteful number, since it uses less digits than its factorization.
70076983 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13985.
The product of its (nonzero) digits is 63504, while the sum is 40.
The square root of 70076983 is about 8371.1996153479. The cubic root of 70076983 is about 412.2795550623.
The spelling of 70076983 in words is "seventy million, seventy-six thousand, nine hundred eighty-three".
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