Base | Representation |
---|---|
bin | 1001000101000… |
… | …00011010101100 |
3 | 12022022001101112 |
4 | 10202200122230 |
5 | 123443421130 |
6 | 11320131152 |
7 | 1613205620 |
oct | 442403254 |
9 | 168261345 |
10 | 76154540 |
11 | 39a95040 |
12 | 21606ab8 |
13 | 12a14c77 |
14 | a185180 |
15 | 6a44495 |
hex | 48a06ac |
76154540 has 48 divisors (see below), whose sum is σ = 199390464. Its totient is φ = 23736000.
The previous prime is 76154539. The next prime is 76154557. The reversal of 76154540 is 4545167.
It is a super-2 number, since 2×761545402 = 11599027925223200, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 76154497 and 76154506.
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, 23186 + ... + 26265.
It is an arithmetic number, because the mean of its divisors is an integer number (4153968).
Almost surely, 276154540 is an apocalyptic number.
76154540 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
It is an amenable number.
76154540 is an abundant number, since it is smaller than the sum of its proper divisors (123235924).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
76154540 is a wasteful number, since it uses less digits than its factorization.
76154540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 49478 (or 49476 counting only the distinct ones).
The product of its (nonzero) digits is 16800, while the sum is 32.
The square root of 76154540 is about 8726.6568627396. The cubic root of 76154540 is about 423.8692711369.
The spelling of 76154540 in words is "seventy-six million, one hundred fifty-four thousand, five hundred forty".
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