Base | Representation |
---|---|
bin | 1101000111110… |
… | …0111011001010 |
3 | 10211120012110012 |
4 | 3101330323022 |
5 | 103042201032 |
6 | 5243351522 |
7 | 1235545412 |
oct | 321747312 |
9 | 124505405 |
10 | 55037642 |
11 | 29081660 |
12 | 165225a2 |
13 | b53036a |
14 | 7449642 |
15 | 4c726b2 |
hex | 347ceca |
55037642 has 32 divisors (see below), whose sum is σ = 95325120. Its totient is φ = 23569920.
The previous prime is 55037639. The next prime is 55037657. The reversal of 55037642 is 24673055.
It is a junction number, because it is equal to n+sod(n) for n = 55037599 and 55037608.
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, 147368 + ... + 147740.
It is an arithmetic number, because the mean of its divisors is an integer number (2978910).
Almost surely, 255037642 is an apocalyptic number.
55037642 is a deficient number, since it is larger than the sum of its proper divisors (40287478).
55037642 is a wasteful number, since it uses less digits than its factorization.
55037642 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 758.
The product of its (nonzero) digits is 25200, while the sum is 32.
The square root of 55037642 is about 7418.7358761449. The cubic root of 55037642 is about 380.3819843134.
The spelling of 55037642 in words is "fifty-five million, thirty-seven thousand, six hundred forty-two".
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