Base | Representation |
---|---|
bin | 1000010111100… |
… | …10100101000111 |
3 | 11220002111210001 |
4 | 10023302211013 |
5 | 120432341443 |
6 | 10544342131 |
7 | 1511454424 |
oct | 413624507 |
9 | 156074701 |
10 | 70199623 |
11 | 3669801a |
12 | 1b614947 |
13 | 1170b650 |
14 | 9474d4b |
15 | 6269d4d |
hex | 42f2947 |
70199623 has 16 divisors (see below), whose sum is σ = 81285120. Its totient is φ = 60073056.
The previous prime is 70199621. The next prime is 70199629. The reversal of 70199623 is 32699107.
It is a cyclic number.
It is not a de Polignac number, because 70199623 - 21 = 70199621 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70199621) 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 15 ways as a sum of consecutive naturals, for example, 8586 + ... + 14632.
It is an arithmetic number, because the mean of its divisors is an integer number (5080320).
Almost surely, 270199623 is an apocalyptic number.
70199623 is a deficient number, since it is larger than the sum of its proper divisors (11085497).
70199623 is a wasteful number, since it uses less digits than its factorization.
70199623 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6126.
The product of its (nonzero) digits is 20412, while the sum is 37.
The square root of 70199623 is about 8378.5215282889. The cubic root of 70199623 is about 412.5199216580.
The spelling of 70199623 in words is "seventy million, one hundred ninety-nine thousand, six hundred twenty-three".
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