Base | Representation |
---|---|
bin | 1001001011100… |
… | …10011001101000 |
3 | 12100220202012210 |
4 | 10211302121220 |
5 | 124203432012 |
6 | 11350405120 |
7 | 1623420312 |
oct | 445623150 |
9 | 170822183 |
10 | 77014632 |
11 | 3a522262 |
12 | 219607a0 |
13 | 12c565b6 |
14 | a32a7b2 |
15 | 6b6423c |
hex | 4972668 |
77014632 has 32 divisors (see below), whose sum is σ = 192808800. Its totient is φ = 25635264.
The previous prime is 77014631. The next prime is 77014697. The reversal of 77014632 is 23641077.
It is a self number, because there is not a number n which added to its sum of digits gives 77014632.
It is not an unprimeable number, because it can be changed into a prime (77014631) 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, 19219 + ... + 22877.
It is an arithmetic number, because the mean of its divisors is an integer number (6025275).
Almost surely, 277014632 is an apocalyptic number.
It is an amenable number.
77014632 is an abundant number, since it is smaller than the sum of its proper divisors (115794168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
77014632 is a wasteful number, since it uses less digits than its factorization.
77014632 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4545 (or 4541 counting only the distinct ones).
The product of its (nonzero) digits is 7056, while the sum is 30.
The square root of 77014632 is about 8775.7980833654. The cubic root of 77014632 is about 425.4590325203.
The spelling of 77014632 in words is "seventy-seven million, fourteen thousand, six hundred thirty-two".
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