Base | Representation |
---|---|
bin | 1100001110101… |
… | …1000111101110 |
3 | 10120112001002210 |
4 | 3003223013232 |
5 | 101112412302 |
6 | 5031231250 |
7 | 1161666144 |
oct | 303530756 |
9 | 116461083 |
10 | 51294702 |
11 | 26a55518 |
12 | 15218526 |
13 | a81c7c4 |
14 | 6b53594 |
15 | 478366c |
hex | 30eb1ee |
51294702 has 8 divisors (see below), whose sum is σ = 102589416. Its totient is φ = 17098232.
The previous prime is 51294697. The next prime is 51294709. The reversal of 51294702 is 20749215.
It is a sphenic number, since it is the product of 3 distinct primes.
51294702 is an admirable number.
It is a super-2 number, since 2×512947022 = 5262292906537608, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 51294702.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51294709) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4274553 + ... + 4274564.
It is an arithmetic number, because the mean of its divisors is an integer number (12823677).
Almost surely, 251294702 is an apocalyptic number.
51294702 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51294702 is a wasteful number, since it uses less digits than its factorization.
51294702 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8549122.
The product of its (nonzero) digits is 5040, while the sum is 30.
The square root of 51294702 is about 7162.0319742375. The cubic root of 51294702 is about 371.5559072143. Note that the first 3 decimals are identical.
The spelling of 51294702 in words is "fifty-one million, two hundred ninety-four thousand, seven hundred two".
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