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1197126 = 23373167
BaseRepresentation
bin100100100010001000110
32020211011000
410210101012
5301302001
641354130
713114110
oct4442106
92224130
101197126
11748467
12498946
1332bb78
142323b0
15189a86
hex124446

1197126 has 32 divisors (see below), whose sum is σ = 3041280. Its totient is φ = 341928.

The previous prime is 1197121. The next prime is 1197167. The reversal of 1197126 is 6217911.

It is a super-2 number, since 2×11971262 = 2866221319752, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 1197126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1197121) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1206 + ... + 1961.

It is an arithmetic number, because the mean of its divisors is an integer number (95040).

21197126 is an apocalyptic number.

1197126 is an abundant number, since it is smaller than the sum of its proper divisors (1844154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1197126 is a wasteful number, since it uses less digits than its factorization.

1197126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3185 (or 3179 counting only the distinct ones).

The product of its digits is 756, while the sum is 27.

The square root of 1197126 is about 1094.1325331056. The cubic root of 1197126 is about 106.1809535252.

The spelling of 1197126 in words is "one million, one hundred ninety-seven thousand, one hundred twenty-six".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 378 3167 6334 9501 19002 22169 28503 44338 57006 66507 85509 133014 171018 199521 399042 598563 1197126