Base | Representation |
---|---|
bin | 1001001011011… |
… | …00100000011000 |
3 | 12100212112002120 |
4 | 10211230200120 |
5 | 124202143423 |
6 | 11350101240 |
7 | 1623260031 |
oct | 445544030 |
9 | 170775076 |
10 | 76990488 |
11 | 3a506103 |
12 | 2194a820 |
13 | 12c48603 |
14 | a321a88 |
15 | 6b5bee3 |
hex | 496c818 |
76990488 has 64 divisors (see below), whose sum is σ = 199025760. Its totient is φ = 24800256.
The previous prime is 76990421. The next prime is 76990493. The reversal of 76990488 is 88409967.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 76990488.
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, 245820 + ... + 246132.
Almost surely, 276990488 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 76990488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99512880).
76990488 is an abundant number, since it is smaller than the sum of its proper divisors (122035272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
76990488 is a wasteful number, since it uses less digits than its factorization.
76990488 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 636 (or 632 counting only the distinct ones).
The product of its (nonzero) digits is 870912, while the sum is 51.
The square root of 76990488 is about 8774.4223741509. The cubic root of 76990488 is about 425.4145675650.
The spelling of 76990488 in words is "seventy-six million, nine hundred ninety thousand, four hundred eighty-eight".
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