Base | Representation |
---|---|
bin | 1001111100000… |
… | …01111100100000 |
3 | 12210212121210220 |
4 | 10332001330200 |
5 | 132320313020 |
6 | 12134523040 |
7 | 2031426345 |
oct | 476017440 |
9 | 183777726 |
10 | 83369760 |
11 | 43072a31 |
12 | 23b06480 |
13 | 14370126 |
14 | b1027cc |
15 | 74bc240 |
hex | 4f81f20 |
83369760 has 48 divisors (see below), whose sum is σ = 262616256. Its totient is φ = 22231808.
The previous prime is 83369749. The next prime is 83369761. The reversal of 83369760 is 6796338.
It is a tau number, because it is divible by the number of its divisors (48).
It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (83369761) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86364 + ... + 87323.
It is an arithmetic number, because the mean of its divisors is an integer number (5471172).
Almost surely, 283369760 is an apocalyptic number.
83369760 is a gapful number since it is divisible by the number (80) formed by its first and last digit.
It is an amenable number.
83369760 is an abundant number, since it is smaller than the sum of its proper divisors (179246496).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83369760 is a wasteful number, since it uses less digits than its factorization.
83369760 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 173705 (or 173697 counting only the distinct ones).
The product of its (nonzero) digits is 163296, while the sum is 42.
The square root of 83369760 is about 9130.7042444710. The cubic root of 83369760 is about 436.8538663459.
The spelling of 83369760 in words is "eighty-three million, three hundred sixty-nine thousand, seven hundred sixty".
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