Base | Representation |
---|---|
bin | 1100000100010… |
… | …0011110101110 |
3 | 10112020100210210 |
4 | 3001010132232 |
5 | 100424042032 |
6 | 5004443250 |
7 | 1153124160 |
oct | 301043656 |
9 | 115210723 |
10 | 50612142 |
11 | 26629719 |
12 | 14b49526 |
13 | a640c19 |
14 | 6a16930 |
15 | 469b2cc |
hex | 30447ae |
50612142 has 32 divisors (see below), whose sum is σ = 116169984. Its totient is φ = 14400000.
The previous prime is 50612131. The next prime is 50612153. The reversal of 50612142 is 24121605.
It is an interprime number because it is at equal distance from previous prime (50612131) and next prime (50612153).
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8142 + ... + 12942.
It is an arithmetic number, because the mean of its divisors is an integer number (3630312).
Almost surely, 250612142 is an apocalyptic number.
50612142 is an abundant number, since it is smaller than the sum of its proper divisors (65557842).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50612142 is a wasteful number, since it uses less digits than its factorization.
50612142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5064.
The product of its (nonzero) digits is 480, while the sum is 21.
The square root of 50612142 is about 7114.2211098616. The cubic root of 50612142 is about 369.9004894311.
Adding to 50612142 its reverse (24121605), we get a palindrome (74733747).
The spelling of 50612142 in words is "fifty million, six hundred twelve thousand, one hundred forty-two".
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