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1197130 = 251110883
BaseRepresentation
bin100100100010001001010
32020211011011
410210101022
5301302010
641354134
713114114
oct4442112
92224134
101197130
11748470
1249894a
1332bb7c
142323b4
15189a8a
hex12444a

1197130 has 16 divisors (see below), whose sum is σ = 2350944. Its totient is φ = 435280.

The previous prime is 1197121. The next prime is 1197167. The reversal of 1197130 is 317911.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a plaindrome in base 16.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5332 + ... + 5551.

It is an arithmetic number, because the mean of its divisors is an integer number (146934).

21197130 is an apocalyptic number.

1197130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1197130 is a deficient number, since it is larger than the sum of its proper divisors (1153814).

1197130 is a wasteful number, since it uses less digits than its factorization.

1197130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10901.

The product of its (nonzero) digits is 189, while the sum is 22.

The square root of 1197130 is about 1094.1343610362. The cubic root of 1197130 is about 106.1810717871.

The spelling of 1197130 in words is "one million, one hundred ninety-seven thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 10883 21766 54415 108830 119713 239426 598565 1197130