Base | Representation |
---|---|
bin | 100110001111001011011 |
3 | 2100122201202 |
4 | 10301321123 |
5 | 310043310 |
6 | 42504415 |
7 | 13435634 |
oct | 4617133 |
9 | 2318652 |
10 | 1252955 |
11 | 786400 |
12 | 50510b |
13 | 34b3c2 |
14 | 24888b |
15 | 19b3a5 |
hex | 131e5b |
1252955 has 24 divisors (see below), whose sum is σ = 1755600. Its totient is φ = 855360.
The previous prime is 1252943. The next prime is 1252957. The reversal of 1252955 is 5592521.
It is not a de Polignac number, because 1252955 - 212 = 1248859 is a prime.
It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.
It is an Ulam number.
It is a plaindrome in base 14.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1252957) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11441 + ... + 11549.
It is an arithmetic number, because the mean of its divisors is an integer number (73150).
21252955 is an apocalyptic number.
1252955 is a deficient number, since it is larger than the sum of its proper divisors (502645).
1252955 is a wasteful number, since it uses less digits than its factorization.
1252955 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 155 (or 144 counting only the distinct ones).
The product of its digits is 4500, while the sum is 29.
The square root of 1252955 is about 1119.3547248303. The cubic root of 1252955 is about 107.8065524269.
The spelling of 1252955 in words is "one million, two hundred fifty-two thousand, nine hundred fifty-five".
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