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1149230 = 25412803
BaseRepresentation
bin100011000100100101110
32011101110002
410120210232
5243233410
640344302
712524345
oct4304456
92141402
101149230
11715485
12475092
13313124
1421cb5c
1517a7a5
hex11892e

1149230 has 16 divisors (see below), whose sum is σ = 2119824. Its totient is φ = 448320.

The previous prime is 1149229. The next prime is 1149233. The reversal of 1149230 is 329411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1149233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 992 + ... + 1811.

It is an arithmetic number, because the mean of its divisors is an integer number (132489).

21149230 is an apocalyptic number.

1149230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1149230 is a deficient number, since it is larger than the sum of its proper divisors (970594).

1149230 is a wasteful number, since it uses less digits than its factorization.

1149230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2851.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 1149230 is about 1072.0214550092. The cubic root of 1149230 is about 104.7455668802.

The spelling of 1149230 in words is "one million, one hundred forty-nine thousand, two hundred thirty".

Divisors: 1 2 5 10 41 82 205 410 2803 5606 14015 28030 114923 229846 574615 1149230