Base | Representation |
---|---|
bin | 1001100100001… |
… | …10010100010010 |
3 | 12120222201020122 |
4 | 10302012110102 |
5 | 131020220223 |
6 | 11543510242 |
7 | 1663021340 |
oct | 462062422 |
9 | 176881218 |
10 | 80241938 |
11 | 41326a57 |
12 | 22a58382 |
13 | 1381654a |
14 | a92a990 |
15 | 70a05c8 |
hex | 4c86512 |
80241938 has 32 divisors (see below), whose sum is σ = 146375424. Its totient is φ = 32205312.
The previous prime is 80241923. The next prime is 80241943. The reversal of 80241938 is 83914208.
It is a happy number.
It is a super-2 number, since 2×802419382 = 12877537227991688, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 80241898 and 80241907.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54731 + ... + 56177.
It is an arithmetic number, because the mean of its divisors is an integer number (4574232).
Almost surely, 280241938 is an apocalyptic number.
80241938 is a deficient number, since it is larger than the sum of its proper divisors (66133486).
80241938 is a wasteful number, since it uses less digits than its factorization.
80241938 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1706.
The product of its (nonzero) digits is 13824, while the sum is 35.
The square root of 80241938 is about 8957.7864453223. The cubic root of 80241938 is about 431.3208672168.
The spelling of 80241938 in words is "eighty million, two hundred forty-one thousand, nine hundred thirty-eight".
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