Base | Representation |
---|---|
bin | 1100010000010… |
… | …0100001101010 |
3 | 10120201022211212 |
4 | 3010010201222 |
5 | 101124230022 |
6 | 5033353122 |
7 | 1162611422 |
oct | 304044152 |
9 | 116638755 |
10 | 51398762 |
11 | 27016718 |
12 | 152687a2 |
13 | a857c8c |
14 | 6b7d482 |
15 | 47a43e2 |
hex | 310486a |
51398762 has 8 divisors (see below), whose sum is σ = 81156000. Its totient is φ = 24346764.
The previous prime is 51398761. The next prime is 51398771. The reversal of 51398762 is 26789315.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (51398761) 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, 676262 + ... + 676337.
It is an arithmetic number, because the mean of its divisors is an integer number (10144500).
Almost surely, 251398762 is an apocalyptic number.
51398762 is a deficient number, since it is larger than the sum of its proper divisors (29757238).
51398762 is a wasteful number, since it uses less digits than its factorization.
51398762 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1352620.
The product of its digits is 90720, while the sum is 41.
The square root of 51398762 is about 7169.2929916415. The cubic root of 51398762 is about 371.8069922196.
The spelling of 51398762 in words is "fifty-one million, three hundred ninety-eight thousand, seven hundred sixty-two".
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