Base | Representation |
---|---|
bin | 101000000011010… |
… | …101001110101111 |
3 | 1201211102012121122 |
4 | 220003111032233 |
5 | 2334010241111 |
6 | 150402251155 |
7 | 22436403656 |
oct | 5003251657 |
9 | 1654365548 |
10 | 671962031 |
11 | 31533a024 |
12 | 169056abb |
13 | a92a3490 |
14 | 6535a19d |
15 | 3ded4cdb |
hex | 280d53af |
671962031 has 8 divisors (see below), whose sum is σ = 735515424. Its totient is φ = 610103520.
The previous prime is 671962021. The next prime is 671962061. The reversal of 671962031 is 130269176.
671962031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 671962031 - 210 = 671961007 is a prime.
It is a super-2 number, since 2×6719620312 = 903065942211289922, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 671961982 and 671962000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (671962021) 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, 422891 + ... + 424476.
It is an arithmetic number, because the mean of its divisors is an integer number (91939428).
Almost surely, 2671962031 is an apocalyptic number.
671962031 is a gapful number since it is divisible by the number (61) formed by its first and last digit.
671962031 is a deficient number, since it is larger than the sum of its proper divisors (63553393).
671962031 is a wasteful number, since it uses less digits than its factorization.
671962031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 847441.
The product of its (nonzero) digits is 13608, while the sum is 35.
The square root of 671962031 is about 25922.2304402997. The cubic root of 671962031 is about 875.8873310436.
The spelling of 671962031 in words is "six hundred seventy-one million, nine hundred sixty-two thousand, thirty-one".
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