Base | Representation |
---|---|
bin | 100111000111… |
… | …100011001100 |
3 | 201021222120210 |
4 | 213013203030 |
5 | 10111121130 |
6 | 1003442420 |
7 | 153106422 |
oct | 47074314 |
9 | 21258523 |
10 | 10254540 |
11 | 587442a |
12 | 3526410 |
13 | 218069a |
14 | 150d112 |
15 | d785b0 |
hex | 9c78cc |
10254540 has 48 divisors (see below), whose sum is σ = 28863072. Its totient is φ = 2720256.
The previous prime is 10254539. The next prime is 10254571. The reversal of 10254540 is 4545201.
10254540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×102545402 = 210311181223200, which contains 22 as substring.
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, 16312 + ... + 16928.
It is an arithmetic number, because the mean of its divisors is an integer number (601314).
Almost surely, 210254540 is an apocalyptic number.
10254540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10254540 is an abundant number, since it is smaller than the sum of its proper divisors (18608532).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10254540 is a wasteful number, since it uses less digits than its factorization.
10254540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 906 (or 904 counting only the distinct ones).
The product of its (nonzero) digits is 800, while the sum is 21.
The square root of 10254540 is about 3202.2710691008. The cubic root of 10254540 is about 217.2561410113.
Adding to 10254540 its reverse (4545201), we get a palindrome (14799741).
It can be divided in two parts, 1025 and 4540, that added together give a triangular number (5565 = T105).
The spelling of 10254540 in words is "ten million, two hundred fifty-four thousand, five hundred forty".
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