Base | Representation |
---|---|
bin | 1001000101110… |
… | …00000101010000 |
3 | 12022110222100121 |
4 | 10202320011100 |
5 | 124010021342 |
6 | 11322200024 |
7 | 1614061333 |
oct | 442700520 |
9 | 168428317 |
10 | 76251472 |
11 | 3a050950 |
12 | 21653014 |
13 | 12a4a11b |
14 | a1ac61a |
15 | 6a63067 |
hex | 48b8150 |
76251472 has 40 divisors (see below), whose sum is σ = 165114432. Its totient is φ = 33811200.
The previous prime is 76251467. The next prime is 76251473. The reversal of 76251472 is 27415267.
It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (76251473) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1933 + ... + 12499.
Almost surely, 276251472 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 76251472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82557216).
76251472 is an abundant number, since it is smaller than the sum of its proper divisors (88862960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
76251472 is a wasteful number, since it uses less digits than its factorization.
76251472 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10627 (or 10621 counting only the distinct ones).
The product of its digits is 23520, while the sum is 34.
The square root of 76251472 is about 8732.2088843545. The cubic root of 76251472 is about 424.0490331332.
The spelling of 76251472 in words is "seventy-six million, two hundred fifty-one thousand, four hundred seventy-two".
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