Base | Representation |
---|---|
bin | 1001001100001… |
… | …01100011101100 |
3 | 12101001201212000 |
4 | 10212011203230 |
5 | 124213434400 |
6 | 11352212300 |
7 | 1624165140 |
oct | 446054354 |
9 | 171051760 |
10 | 77093100 |
11 | 3a576207 |
12 | 2199a090 |
13 | 12c83226 |
14 | a34b220 |
15 | 6b7c600 |
hex | 49858ec |
77093100 has 144 divisors (see below), whose sum is σ = 283315200. Its totient is φ = 17616960.
The previous prime is 77093087. The next prime is 77093101. The reversal of 77093100 is 139077.
It is a super-2 number, since 2×770931002 = 11886692135220000, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (77093101) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16861 + ... + 20939.
Almost surely, 277093100 is an apocalyptic number.
77093100 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 77093100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141657600).
77093100 is an abundant number, since it is smaller than the sum of its proper divisors (206222100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
77093100 is a wasteful number, since it uses less digits than its factorization.
77093100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4109 (or 4096 counting only the distinct ones).
The product of its (nonzero) digits is 1323, while the sum is 27.
The square root of 77093100 is about 8780.2676496790. The cubic root of 77093100 is about 425.6034794762.
The spelling of 77093100 in words is "seventy-seven million, ninety-three thousand, one hundred".
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