Base | Representation |
---|---|
bin | 1001001001000… |
… | …00000001111101 |
3 | 12100021121101222 |
4 | 10210200001331 |
5 | 124112132440 |
6 | 11335243125 |
7 | 1620513551 |
oct | 444400175 |
9 | 170247358 |
10 | 76677245 |
11 | 3a311827 |
12 | 218194a5 |
13 | 12b68b68 |
14 | a27d861 |
15 | 6ae92b5 |
hex | 492007d |
76677245 has 4 divisors (see below), whose sum is σ = 92012700. Its totient is φ = 61341792.
The previous prime is 76677199. The next prime is 76677253. The reversal of 76677245 is 54277667.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54277667 = 1873 ⋅28979.
It can be written as a sum of positive squares in 2 ways, for example, as 12581209 + 64096036 = 3547^2 + 8006^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-76677245 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 76677196 and 76677205.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7667720 + ... + 7667729.
It is an arithmetic number, because the mean of its divisors is an integer number (23003175).
Almost surely, 276677245 is an apocalyptic number.
It is an amenable number.
76677245 is a deficient number, since it is larger than the sum of its proper divisors (15335455).
76677245 is a wasteful number, since it uses less digits than its factorization.
76677245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15335454.
The product of its digits is 493920, while the sum is 44.
The square root of 76677245 is about 8756.5544022749. The cubic root of 76677245 is about 424.8368370216.
The spelling of 76677245 in words is "seventy-six million, six hundred seventy-seven thousand, two hundred forty-five".
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