Base | Representation |
---|---|
bin | 1001000100110… |
… | …00100101011101 |
3 | 12022020102101102 |
4 | 10202120211131 |
5 | 123441404321 |
6 | 11315322445 |
7 | 1613013242 |
oct | 442304535 |
9 | 168212342 |
10 | 76122461 |
11 | 39a72a28 |
12 | 215b0425 |
13 | 12a0349c |
14 | a1775c9 |
15 | 6a39c0b |
hex | 489895d |
76122461 has 4 divisors (see below), whose sum is σ = 76633500. Its totient is φ = 75611424.
The previous prime is 76122451. The next prime is 76122463. The reversal of 76122461 is 16422167.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 18438436 + 57684025 = 4294^2 + 7595^2 .
It is a cyclic number.
It is not a de Polignac number, because 76122461 - 226 = 9013597 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (76122463) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255296 + ... + 255593.
It is an arithmetic number, because the mean of its divisors is an integer number (19158375).
Almost surely, 276122461 is an apocalyptic number.
It is an amenable number.
76122461 is a deficient number, since it is larger than the sum of its proper divisors (511039).
76122461 is a wasteful number, since it uses less digits than its factorization.
76122461 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 511038.
The product of its digits is 4032, while the sum is 29.
The square root of 76122461 is about 8724.8186800644. The cubic root of 76122461 is about 423.8097465088.
The spelling of 76122461 in words is "seventy-six million, one hundred twenty-two thousand, four hundred sixty-one".
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