Base | Representation |
---|---|
bin | 1001001000001… |
… | …10111011010100 |
3 | 12100002101100122 |
4 | 10210012323110 |
5 | 124100340140 |
6 | 11333131112 |
7 | 1616605016 |
oct | 444067324 |
9 | 170071318 |
10 | 76574420 |
11 | 3a25154a |
12 | 21789a98 |
13 | 12b31110 |
14 | a2541b6 |
15 | 6ac8ab5 |
hex | 4906ed4 |
76574420 has 48 divisors (see below), whose sum is σ = 173916288. Its totient is φ = 28152960.
The previous prime is 76574401. The next prime is 76574437. The reversal of 76574420 is 2447567.
It is a congruent number.
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, 80387 + ... + 81333.
It is an arithmetic number, because the mean of its divisors is an integer number (3623256).
Almost surely, 276574420 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 76574420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86958144).
76574420 is an abundant number, since it is smaller than the sum of its proper divisors (97341868).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
76574420 is a wasteful number, since it uses less digits than its factorization.
76574420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1280 (or 1278 counting only the distinct ones).
The product of its (nonzero) digits is 47040, while the sum is 35.
The square root of 76574420 is about 8750.6811163475. The cubic root of 76574420 is about 424.6468485004.
The spelling of 76574420 in words is "seventy-six million, five hundred seventy-four thousand, four hundred twenty".
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