Base | Representation |
---|---|
bin | 100110001111001101010 |
3 | 2100122202022 |
4 | 10301321222 |
5 | 310043340 |
6 | 42504442 |
7 | 13435655 |
oct | 4617152 |
9 | 2318668 |
10 | 1252970 |
11 | 786414 |
12 | 505122 |
13 | 34b404 |
14 | 24889c |
15 | 19b3b5 |
hex | 131e6a |
1252970 has 16 divisors (see below), whose sum is σ = 2278368. Its totient is φ = 496080.
The previous prime is 1252963. The next prime is 1252987. The reversal of 1252970 is 792521.
It is a plaindrome in base 14.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 485 + ... + 1655.
It is an arithmetic number, because the mean of its divisors is an integer number (142398).
21252970 is an apocalyptic number.
1252970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1252970 is a deficient number, since it is larger than the sum of its proper divisors (1025398).
1252970 is a wasteful number, since it uses less digits than its factorization.
1252970 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1285.
The product of its (nonzero) digits is 1260, while the sum is 26.
The square root of 1252970 is about 1119.3614250992. The cubic root of 1252970 is about 107.8069826344.
It can be divided in two parts, 1252 and 970, that added together give a palindrome (2222).
The spelling of 1252970 in words is "one million, two hundred fifty-two thousand, nine hundred seventy".
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