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1132149 = 31779281
BaseRepresentation
bin100010100011001110101
32010112000110
410110121311
5242212044
640133233
712423504
oct4243165
92115013
101132149
11703667
12467219
13308415
1421683b
151756b9
hex114675

1132149 has 16 divisors (see below), whose sum is σ = 1624320. Its totient is φ = 698880.

The previous prime is 1132141. The next prime is 1132177. The reversal of 1132149 is 9412311.

It is not a de Polignac number, because 1132149 - 23 = 1132141 is a prime.

It is a super-2 number, since 2×11321492 = 2563522716402, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132141) 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, 3889 + ... + 4169.

It is an arithmetic number, because the mean of its divisors is an integer number (101520).

21132149 is an apocalyptic number.

It is an amenable number.

1132149 is a deficient number, since it is larger than the sum of its proper divisors (492171).

1132149 is a wasteful number, since it uses less digits than its factorization.

1132149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380.

The product of its digits is 216, while the sum is 21.

The square root of 1132149 is about 1064.0249057235. The cubic root of 1132149 is about 104.2240301292.

The spelling of 1132149 in words is "one million, one hundred thirty-two thousand, one hundred forty-nine".

Divisors: 1 3 17 51 79 237 281 843 1343 4029 4777 14331 22199 66597 377383 1132149