Base | Representation |
---|---|
bin | 1001111110100… |
… | …01010101011110 |
3 | 12211111010212200 |
4 | 10333101111132 |
5 | 132411214232 |
6 | 12145512330 |
7 | 2034252402 |
oct | 477212536 |
9 | 184433780 |
10 | 83694942 |
11 | 43275281 |
12 | 240426a6 |
13 | 14455146 |
14 | b189102 |
15 | 753377c |
hex | 4fd155e |
83694942 has 48 divisors (see below), whose sum is σ = 188293248. Its totient is φ = 26848080.
The previous prime is 83694937. The next prime is 83694967. The reversal of 83694942 is 24949638.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54193 + ... + 55715.
It is an arithmetic number, because the mean of its divisors is an integer number (3922776).
Almost surely, 283694942 is an apocalyptic number.
83694942 is an abundant number, since it is smaller than the sum of its proper divisors (104598306).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83694942 is a wasteful number, since it uses less digits than its factorization.
83694942 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1645 (or 1642 counting only the distinct ones).
The product of its digits is 373248, while the sum is 45.
The square root of 83694942 is about 9148.4939744201. The cubic root of 83694942 is about 437.4211092581.
The spelling of 83694942 in words is "eighty-three million, six hundred ninety-four thousand, nine hundred forty-two".
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