Base | Representation |
---|---|
bin | 1100010001010… |
… | …0100100000110 |
3 | 10120211122221220 |
4 | 3010110210012 |
5 | 101133330304 |
6 | 5035021210 |
7 | 1163304066 |
oct | 304244406 |
9 | 116748856 |
10 | 51464454 |
11 | 27061008 |
12 | 1529a806 |
13 | a87bb52 |
14 | 6b993a6 |
15 | 47b8ad9 |
hex | 3114906 |
51464454 has 16 divisors (see below), whose sum is σ = 103499760. Its totient is φ = 17059680.
The previous prime is 51464453. The next prime is 51464467. The reversal of 51464454 is 45446415.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51464453) 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, 22609 + ... + 24780.
It is an arithmetic number, because the mean of its divisors is an integer number (6468735).
Almost surely, 251464454 is an apocalyptic number.
51464454 is an abundant number, since it is smaller than the sum of its proper divisors (52035306).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51464454 is a wasteful number, since it uses less digits than its factorization.
51464454 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47575.
The product of its digits is 38400, while the sum is 33.
The square root of 51464454 is about 7173.8730125365. The cubic root of 51464454 is about 371.9653251296.
The spelling of 51464454 in words is "fifty-one million, four hundred sixty-four thousand, four hundred fifty-four".
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