Base | Representation |
---|---|
bin | 1001000111111… |
… | …00011011011000 |
3 | 12100000012100220 |
4 | 10203330123120 |
5 | 124043001131 |
6 | 11332200040 |
7 | 1616335443 |
oct | 443743330 |
9 | 170005326 |
10 | 76531416 |
11 | 3a222205 |
12 | 21769020 |
13 | 12b17680 |
14 | a24265a |
15 | 6abae96 |
hex | 48fc6d8 |
76531416 has 128 divisors (see below), whose sum is σ = 223534080. Its totient is φ = 21620736.
The previous prime is 76531409. The next prime is 76531421. The reversal of 76531416 is 61413567.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 249135 + ... + 249441.
It is an arithmetic number, because the mean of its divisors is an integer number (1746360).
Almost surely, 276531416 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 76531416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111767040).
76531416 is an abundant number, since it is smaller than the sum of its proper divisors (147002664).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
76531416 is a wasteful number, since it uses less digits than its factorization.
76531416 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 393 (or 389 counting only the distinct ones).
The product of its digits is 15120, while the sum is 33.
The square root of 76531416 is about 8748.2235911069. The cubic root of 76531416 is about 424.5673400837.
The spelling of 76531416 in words is "seventy-six million, five hundred thirty-one thousand, four hundred sixteen".
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