Base | Representation |
---|---|
bin | 1100001011111… |
… | …1010111001010 |
3 | 10120011221020102 |
4 | 3002333113022 |
5 | 101041143331 |
6 | 5023325402 |
7 | 1160321453 |
oct | 302772712 |
9 | 116157212 |
10 | 51115466 |
11 | 26942896 |
12 | 15150862 |
13 | a78904c |
14 | 6b0812a |
15 | 474a4cb |
hex | 30bf5ca |
51115466 has 8 divisors (see below), whose sum is σ = 79146624. Its totient is φ = 24733260.
The previous prime is 51115457. The next prime is 51115469. The reversal of 51115466 is 66451115.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×511154662 = 5225581728794312, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (51115469) 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, 412160 + ... + 412283.
It is an arithmetic number, because the mean of its divisors is an integer number (9893328).
Almost surely, 251115466 is an apocalyptic number.
51115466 is a deficient number, since it is larger than the sum of its proper divisors (28031158).
51115466 is a wasteful number, since it uses less digits than its factorization.
51115466 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 824476.
The product of its digits is 3600, while the sum is 29.
The square root of 51115466 is about 7149.5080949671. The cubic root of 51115466 is about 371.1226336623.
The spelling of 51115466 in words is "fifty-one million, one hundred fifteen thousand, four hundred sixty-six".
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