Base | Representation |
---|---|
bin | 1100011111100… |
… | …1000110101010 |
3 | 10122121020001021 |
4 | 3013321012222 |
5 | 101403304204 |
6 | 5111043054 |
7 | 1204253203 |
oct | 307710652 |
9 | 118536037 |
10 | 52400554 |
11 | 27640348 |
12 | 1567048a |
13 | ab18c5b |
14 | 6d605aa |
15 | 4901154 |
hex | 31f91aa |
52400554 has 8 divisors (see below), whose sum is σ = 78654240. Its totient is φ = 26182476.
The previous prime is 52400527. The next prime is 52400567. The reversal of 52400554 is 45500425.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4854 + ... + 11329.
It is an arithmetic number, because the mean of its divisors is an integer number (9831780).
Almost surely, 252400554 is an apocalyptic number.
52400554 is a deficient number, since it is larger than the sum of its proper divisors (26253686).
52400554 is a wasteful number, since it uses less digits than its factorization.
52400554 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17804.
The product of its (nonzero) digits is 4000, while the sum is 25.
The square root of 52400554 is about 7238.8226943337. The cubic root of 52400554 is about 374.2070450342.
Adding to 52400554 its reverse (45500425), we get a palindrome (97900979).
The spelling of 52400554 in words is "fifty-two million, four hundred thousand, five hundred fifty-four".
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