Base | Representation |
---|---|
bin | 100000001100110010101 |
3 | 1222121100201 |
4 | 10001212111 |
5 | 232231000 |
6 | 34340501 |
7 | 11653111 |
oct | 4014625 |
9 | 1877321 |
10 | 1055125 |
11 | 660805 |
12 | 42a731 |
13 | 2ac346 |
14 | 1d6741 |
15 | 15c96a |
hex | 101995 |
1055125 has 16 divisors (see below), whose sum is σ = 1377792. Its totient is φ = 805200.
The previous prime is 1055113. The next prime is 1055137. The reversal of 1055125 is 5215501.
It is an interprime number because it is at equal distance from previous prime (1055113) and next prime (1055137).
It is not a de Polignac number, because 1055125 - 213 = 1046933 is a prime.
It is a super-2 number, since 2×10551252 = 2226577531250, which contains 22 as substring.
It is a congruent number.
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, 2692 + ... + 3058.
It is an arithmetic number, because the mean of its divisors is an integer number (86112).
21055125 is an apocalyptic number.
It is an amenable number.
1055125 is a deficient number, since it is larger than the sum of its proper divisors (322667).
1055125 is an equidigital number, since it uses as much as digits as its factorization.
1055125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 405 (or 395 counting only the distinct ones).
The product of its (nonzero) digits is 250, while the sum is 19.
The square root of 1055125 is about 1027.1927764544. The cubic root of 1055125 is about 101.8047334346.
The spelling of 1055125 in words is "one million, fifty-five thousand, one hundred twenty-five".
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