Base | Representation |
---|---|
bin | 1001000100100… |
… | …10010111010101 |
3 | 12022012010102201 |
4 | 10202102113111 |
5 | 123440100411 |
6 | 11315004501 |
7 | 1612546042 |
oct | 442222725 |
9 | 168163381 |
10 | 76096981 |
11 | 39a55874 |
12 | 21599731 |
13 | 129c49cc |
14 | a16c1c9 |
15 | 6a323c1 |
hex | 48925d5 |
76096981 has 8 divisors (see below), whose sum is σ = 80668224. Its totient is φ = 71536320.
The previous prime is 76096931. The next prime is 76096997. The reversal of 76096981 is 18969067.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 76096981 - 29 = 76096469 is a prime.
It is a super-3 number, since 3×760969813 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (76096921) 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, 15966 + ... + 20176.
It is an arithmetic number, because the mean of its divisors is an integer number (10083528).
Almost surely, 276096981 is an apocalyptic number.
It is an amenable number.
76096981 is a deficient number, since it is larger than the sum of its proper divisors (4571243).
76096981 is a wasteful number, since it uses less digits than its factorization.
76096981 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5291.
The product of its (nonzero) digits is 163296, while the sum is 46.
The square root of 76096981 is about 8723.3583555876. The cubic root of 76096981 is about 423.7624548278.
It can be divided in two parts, 76096 and 981, that added together give a palindrome (77077).
The spelling of 76096981 in words is "seventy-six million, ninety-six thousand, nine hundred eighty-one".
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