Base | Representation |
---|---|
bin | 11110001100010… |
… | …11001101110000 |
3 | 122122120210210010 |
4 | 33012023031300 |
5 | 1004314331130 |
6 | 41044334520 |
7 | 6163551012 |
oct | 1706131560 |
9 | 578523703 |
10 | 253277040 |
11 | 11aa71875 |
12 | 709a4440 |
13 | 4061c193 |
14 | 258d01b2 |
15 | 173800b0 |
hex | f18b370 |
253277040 has 40 divisors (see below), whose sum is σ = 785159568. Its totient is φ = 67540480.
The previous prime is 253277021. The next prime is 253277041. The reversal of 253277040 is 40772352.
253277040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (40).
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 253276989 and 253277007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (253277041) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 527421 + ... + 527900.
Almost surely, 2253277040 is an apocalyptic number.
253277040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
253277040 is an abundant number, since it is smaller than the sum of its proper divisors (531882528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
253277040 is a wasteful number, since it uses less digits than its factorization.
253277040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1055337 (or 1055331 counting only the distinct ones).
The product of its (nonzero) digits is 11760, while the sum is 30.
The square root of 253277040 is about 15914.6800156334. The cubic root of 253277040 is about 632.7011259749.
The spelling of 253277040 in words is "two hundred fifty-three million, two hundred seventy-seven thousand, forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •