Base | Representation |
---|---|
bin | 11110010011101… |
… | …00110110111000 |
3 | 122201101102112120 |
4 | 33021310312320 |
5 | 1010040442130 |
6 | 41121041240 |
7 | 6204645054 |
oct | 1711646670 |
9 | 581342476 |
10 | 254234040 |
11 | 120565885 |
12 | 71186220 |
13 | 40895958 |
14 | 25a9cc64 |
15 | 174bd910 |
hex | f274db8 |
254234040 has 64 divisors (see below), whose sum is σ = 764467200. Its totient is φ = 67638912.
The previous prime is 254234027. The next prime is 254234077. The reversal of 254234040 is 40432452.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a self number, because there is not a number n which added to its sum of digits gives 254234040.
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, 55269 + ... + 59691.
It is an arithmetic number, because the mean of its divisors is an integer number (11944800).
Almost surely, 2254234040 is an apocalyptic number.
254234040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
254234040 is an abundant number, since it is smaller than the sum of its proper divisors (510233160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
254234040 is a wasteful number, since it uses less digits than its factorization.
254234040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4916 (or 4912 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 24.
The square root of 254234040 is about 15944.7182477459. The cubic root of 254234040 is about 633.4970054056.
Adding to 254234040 its reverse (40432452), we get a palindrome (294666492).
The spelling of 254234040 in words is "two hundred fifty-four million, two hundred thirty-four thousand, forty".
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