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1130955 = 35710771
BaseRepresentation
bin100010100000111001011
32010110101020
410110013023
5242142310
640123523
712420150
oct4240713
92113336
101130955
11702781
124665a3
13307a07
14216227
15175170
hex1141cb

1130955 has 16 divisors (see below), whose sum is σ = 2068224. Its totient is φ = 516960.

The previous prime is 1130953. The next prime is 1130957. The reversal of 1130955 is 5590311.

It is an interprime number because it is at equal distance from previous prime (1130953) and next prime (1130957).

It is not a de Polignac number, because 1130955 - 21 = 1130953 is a prime.

1130955 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1130951) 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, 5281 + ... + 5490.

It is an arithmetic number, because the mean of its divisors is an integer number (129264).

21130955 is an apocalyptic number.

1130955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1130955 is a deficient number, since it is larger than the sum of its proper divisors (937269).

1130955 is a wasteful number, since it uses less digits than its factorization.

1130955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10786.

The product of its (nonzero) digits is 675, while the sum is 24.

The square root of 1130955 is about 1063.4636806210. The cubic root of 1130955 is about 104.1873779262.

The spelling of 1130955 in words is "one million, one hundred thirty thousand, nine hundred fifty-five".

Divisors: 1 3 5 7 15 21 35 105 10771 32313 53855 75397 161565 226191 376985 1130955