Base | Representation |
---|---|
bin | 1100010000011… |
… | …1100100000101 |
3 | 10120201221220201 |
4 | 3010013210011 |
5 | 101130124310 |
6 | 5033530501 |
7 | 1162662616 |
oct | 304074405 |
9 | 116657821 |
10 | 51411205 |
11 | 27024aaa |
12 | 15273a31 |
13 | a860841 |
14 | 6b83c0d |
15 | 47a7e3a |
hex | 3107905 |
51411205 has 8 divisors (see below), whose sum is σ = 61987104. Its totient is φ = 40933200.
The previous prime is 51411119. The next prime is 51411209. The reversal of 51411205 is 50211415.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 51411205 - 29 = 51410693 is a prime.
It is a super-2 number, since 2×514112052 = 5286223999104050, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51411209) 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, 23311 + ... + 25420.
It is an arithmetic number, because the mean of its divisors is an integer number (7748388).
Almost surely, 251411205 is an apocalyptic number.
It is an amenable number.
51411205 is a deficient number, since it is larger than the sum of its proper divisors (10575899).
51411205 is a wasteful number, since it uses less digits than its factorization.
51411205 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48947.
The product of its (nonzero) digits is 200, while the sum is 19.
The square root of 51411205 is about 7170.1607373894. The cubic root of 51411205 is about 371.8369930792.
The spelling of 51411205 in words is "fifty-one million, four hundred eleven thousand, two hundred five".
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