Base | Representation |
---|---|
bin | 1100001111100… |
… | …1111010111110 |
3 | 10120122010021010 |
4 | 3003321322332 |
5 | 101121332301 |
6 | 5032420050 |
7 | 1162340661 |
oct | 303717276 |
9 | 116563233 |
10 | 51355326 |
11 | 26a97020 |
12 | 15247626 |
13 | a841289 |
14 | 6b6b6d8 |
15 | 47965d6 |
hex | 30f9ebe |
51355326 has 16 divisors (see below), whose sum is σ = 112048128. Its totient is φ = 15562200.
The previous prime is 51355319. The next prime is 51355331. The reversal of 51355326 is 62355315.
It is a junction number, because it is equal to n+sod(n) for n = 51355293 and 51355302.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 388990 + ... + 389121.
It is an arithmetic number, because the mean of its divisors is an integer number (7003008).
Almost surely, 251355326 is an apocalyptic number.
51355326 is an abundant number, since it is smaller than the sum of its proper divisors (60692802).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51355326 is a wasteful number, since it uses less digits than its factorization.
51355326 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 778127.
The product of its digits is 13500, while the sum is 30.
The square root of 51355326 is about 7166.2630428976. The cubic root of 51355326 is about 371.7022273102.
It can be divided in two parts, 51355 and 326, that added together give a triangular number (51681 = T321).
The spelling of 51355326 in words is "fifty-one million, three hundred fifty-five thousand, three hundred twenty-six".
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