Base | Representation |
---|---|
bin | 1111101100100… |
… | …11101110000110 |
3 | 100011202212222020 |
4 | 13312103232012 |
5 | 232202131222 |
6 | 21022144010 |
7 | 3156144066 |
oct | 766235606 |
9 | 304685866 |
10 | 131677062 |
11 | 68367a20 |
12 | 38122006 |
13 | 21384c2a |
14 | 136b93a6 |
15 | b86065c |
hex | 7d93b86 |
131677062 has 16 divisors (see below), whose sum is σ = 287295552. Its totient is φ = 39902120.
The previous prime is 131677037. The next prime is 131677067. The reversal of 131677062 is 260776131.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131677067) 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, 997488 + ... + 997619.
It is an arithmetic number, because the mean of its divisors is an integer number (17955972).
Almost surely, 2131677062 is an apocalyptic number.
131677062 is an abundant number, since it is smaller than the sum of its proper divisors (155618490).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
131677062 is a wasteful number, since it uses less digits than its factorization.
131677062 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1995123.
The product of its (nonzero) digits is 10584, while the sum is 33.
The square root of 131677062 is about 11475.0626142083. The cubic root of 131677062 is about 508.7487743734.
The spelling of 131677062 in words is "one hundred thirty-one million, six hundred seventy-seven thousand, sixty-two".
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