Base | Representation |
---|---|
bin | 1100010000011… |
… | …0100110100110 |
3 | 10120201202111222 |
4 | 3010012212212 |
5 | 101130013040 |
6 | 5033500342 |
7 | 1162645265 |
oct | 304064646 |
9 | 116652458 |
10 | 51407270 |
11 | 27022052 |
12 | 152716b2 |
13 | a85bb05 |
14 | 6b825dc |
15 | 47a6bb5 |
hex | 31069a6 |
51407270 has 8 divisors (see below), whose sum is σ = 92533104. Its totient is φ = 20562904.
The previous prime is 51407267. The next prime is 51407273. The reversal of 51407270 is 7270415.
It is an interprime number because it is at equal distance from previous prime (51407267) and next prime (51407273).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51407273) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2570354 + ... + 2570373.
It is an arithmetic number, because the mean of its divisors is an integer number (11566638).
Almost surely, 251407270 is an apocalyptic number.
51407270 is a deficient number, since it is larger than the sum of its proper divisors (41125834).
51407270 is a wasteful number, since it uses less digits than its factorization.
51407270 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5140734.
The product of its (nonzero) digits is 1960, while the sum is 26.
The square root of 51407270 is about 7169.8863310376. The cubic root of 51407270 is about 371.8275060688.
Adding to 51407270 its reverse (7270415), we get a palindrome (58677685).
The spelling of 51407270 in words is "fifty-one million, four hundred seven thousand, two hundred seventy".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •