Base | Representation |
---|---|
bin | 10011110101111100011011 |
3 | 100210021101020 |
4 | 103311330123 |
5 | 2312423231 |
6 | 303253523 |
7 | 62133165 |
oct | 23657433 |
9 | 10707336 |
10 | 5201691 |
11 | 2a33120 |
12 | 18aa2a3 |
13 | 1101831 |
14 | 995935 |
15 | 6cb396 |
hex | 4f5f1b |
5201691 has 8 divisors (see below), whose sum is σ = 7566144. Its totient is φ = 3152520.
The previous prime is 5201689. The next prime is 5201699. The reversal of 5201691 is 1961025.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 5201691 - 21 = 5201689 is a prime.
It is not an unprimeable number, because it can be changed into a prime (5201699) 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, 78781 + ... + 78846.
It is an arithmetic number, because the mean of its divisors is an integer number (945768).
Almost surely, 25201691 is an apocalyptic number.
5201691 is a deficient number, since it is larger than the sum of its proper divisors (2364453).
5201691 is a wasteful number, since it uses less digits than its factorization.
5201691 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 157641.
The product of its (nonzero) digits is 540, while the sum is 24.
The square root of 5201691 is about 2280.7215963374. The cubic root of 5201691 is about 173.2665986525.
It can be divided in two parts, 520 and 1691, that added together give a triangular number (2211 = T66).
The spelling of 5201691 in words is "five million, two hundred one thousand, six hundred ninety-one".
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