Base | Representation |
---|---|
bin | 100010000111100… |
… | …010000110110110 |
3 | 1110220001221021000 |
4 | 202013202012312 |
5 | 2133013300204 |
6 | 132444304130 |
7 | 20120214552 |
oct | 4207420666 |
9 | 1426057230 |
10 | 572400054 |
11 | 2741176a6 |
12 | 13b842046 |
13 | 91784175 |
14 | 56040862 |
15 | 353ba039 |
hex | 221e21b6 |
572400054 has 32 divisors (see below), whose sum is σ = 1281168000. Its totient is φ = 189424872.
The previous prime is 572400041. The next prime is 572400067. The reversal of 572400054 is 450004275.
572400054 is a `hidden beast` number, since 572 + 40 + 0 + 0 + 54 = 666.
It is an interprime number because it is at equal distance from previous prime (572400041) and next prime (572400067).
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30624 + ... + 45635.
It is an arithmetic number, because the mean of its divisors is an integer number (40036500).
Almost surely, 2572400054 is an apocalyptic number.
572400054 is a gapful number since it is divisible by the number (54) formed by its first and last digit.
572400054 is an abundant number, since it is smaller than the sum of its proper divisors (708767946).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
572400054 is a wasteful number, since it uses less digits than its factorization.
572400054 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 76409 (or 76403 counting only the distinct ones).
The product of its (nonzero) digits is 5600, while the sum is 27.
The square root of 572400054 is about 23924.8835733844. The cubic root of 572400054 is about 830.2965282966.
The spelling of 572400054 in words is "five hundred seventy-two million, four hundred thousand, fifty-four".
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