Base | Representation |
---|---|
bin | 1100001100010… |
… | …1111111001110 |
3 | 10120020022110121 |
4 | 3003011333032 |
5 | 101043030411 |
6 | 5024055154 |
7 | 1160463544 |
oct | 303057716 |
9 | 116208417 |
10 | 51142606 |
11 | 26961219 |
12 | 151644ba |
13 | a7984c8 |
14 | 6b13d94 |
15 | 4753571 |
hex | 30c5fce |
51142606 has 8 divisors (see below), whose sum is σ = 77157864. Its totient is φ = 25423320.
The previous prime is 51142577. The next prime is 51142607. The reversal of 51142606 is 60624115.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×511426062 = 5231132296942472, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51142607) 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, 73560 + ... + 74251.
It is an arithmetic number, because the mean of its divisors is an integer number (9644733).
Almost surely, 251142606 is an apocalyptic number.
51142606 is a deficient number, since it is larger than the sum of its proper divisors (26015258).
51142606 is a wasteful number, since it uses less digits than its factorization.
51142606 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 147986.
The product of its (nonzero) digits is 1440, while the sum is 25.
The square root of 51142606 is about 7151.4058757702. The cubic root of 51142606 is about 371.1883051505.
The spelling of 51142606 in words is "fifty-one million, one hundred forty-two thousand, six hundred six".
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