Base | Representation |
---|---|
bin | 1101010011000… |
… | …0101100110100 |
3 | 10212221121112212 |
4 | 3110300230310 |
5 | 103234232004 |
6 | 5311232552 |
7 | 1245033266 |
oct | 324605464 |
9 | 125847485 |
10 | 55774004 |
11 | 29534920 |
12 | 16818758 |
13 | b72a590 |
14 | 759bb36 |
15 | 4d6a96e |
hex | 3530b34 |
55774004 has 48 divisors (see below), whose sum is σ = 115407936. Its totient is φ = 23251200.
The previous prime is 55774003. The next prime is 55774009. The reversal of 55774004 is 40047755.
It is a super-2 number, since 2×557740042 = 6221479044384032, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55774003) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160559 + ... + 160905.
It is an arithmetic number, because the mean of its divisors is an integer number (2404332).
Almost surely, 255774004 is an apocalyptic number.
It is an amenable number.
55774004 is an abundant number, since it is smaller than the sum of its proper divisors (59633932).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55774004 is a wasteful number, since it uses less digits than its factorization.
55774004 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 656 (or 654 counting only the distinct ones).
The product of its (nonzero) digits is 19600, while the sum is 32.
The square root of 55774004 is about 7468.1995152781. The cubic root of 55774004 is about 382.0708821985.
The spelling of 55774004 in words is "fifty-five million, seven hundred seventy-four thousand, four".
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