Base | Representation |
---|---|
bin | 100110110000110000110 |
3 | 2101112022121 |
4 | 10312012012 |
5 | 311121100 |
6 | 43120154 |
7 | 13540030 |
oct | 4660606 |
9 | 2345277 |
10 | 1270150 |
11 | 798312 |
12 | 51305a |
13 | 35618b |
14 | 250c50 |
15 | 1a151a |
hex | 136186 |
1270150 has 48 divisors (see below), whose sum is σ = 2856960. Its totient is φ = 410400.
The previous prime is 1270147. The next prime is 1270151. The reversal of 1270150 is 510721.
It is a super-2 number, since 2×12701502 = 3226562045000, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1270151) 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, 6555 + ... + 6745.
It is an arithmetic number, because the mean of its divisors is an integer number (59520).
21270150 is an apocalyptic number.
1270150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1270150 is an abundant number, since it is smaller than the sum of its proper divisors (1586810).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1270150 is a wasteful number, since it uses less digits than its factorization.
1270150 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 229 (or 224 counting only the distinct ones).
The product of its (nonzero) digits is 70, while the sum is 16.
The square root of 1270150 is about 1127.0093167317. The cubic root of 1270150 is about 108.2974766277.
1270150 divided by its product of nonzero digits (70) gives a triangular number (18145 = T190).
Adding to 1270150 its reverse (510721), we get a palindrome (1780871).
The spelling of 1270150 in words is "one million, two hundred seventy thousand, one hundred fifty".
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