Base | Representation |
---|---|
bin | 100000000100111001000 |
3 | 1222101210220 |
4 | 10000213020 |
5 | 232113310 |
6 | 34310040 |
7 | 11635242 |
oct | 4004710 |
9 | 1871726 |
10 | 1051080 |
11 | 658768 |
12 | 428320 |
13 | 2aa554 |
14 | 1d5092 |
15 | 15b670 |
hex | 1009c8 |
1051080 has 64 divisors (see below), whose sum is σ = 3326400. Its totient is φ = 264960.
The previous prime is 1051079. The next prime is 1051081. The reversal of 1051080 is 801501.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (1051079) and next prime (1051081).
It is a super-2 number, since 2×10510802 = 2209538332800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is not an unprimeable number, because it can be changed into a prime (1051081) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2050 + ... + 2510.
It is an arithmetic number, because the mean of its divisors is an integer number (51975).
21051080 is an apocalyptic number.
1051080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1051080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1663200).
1051080 is an abundant number, since it is smaller than the sum of its proper divisors (2275320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1051080 is a wasteful number, since it uses less digits than its factorization.
1051080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 494 (or 490 counting only the distinct ones).
The product of its (nonzero) digits is 40, while the sum is 15.
The square root of 1051080 is about 1025.2219271943. The cubic root of 1051080 is about 101.6744716156.
Adding to 1051080 its reverse (801501), we get a palindrome (1852581).
The spelling of 1051080 in words is "one million, fifty-one thousand, eighty".
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