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1197242 = 217231531
BaseRepresentation
bin100100100010010111010
32020211022022
410210102322
5301302432
641354442
713114334
oct4442272
92224268
101197242
11748562
12498a22
1332bc37
14232454
15189b12
hex1244ba

1197242 has 16 divisors (see below), whose sum is σ = 1985472. Its totient is φ = 538560.

The previous prime is 1197239. The next prime is 1197257. The reversal of 1197242 is 2427911.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17 + ... + 1547.

It is an arithmetic number, because the mean of its divisors is an integer number (124092).

21197242 is an apocalyptic number.

1197242 is a deficient number, since it is larger than the sum of its proper divisors (788230).

1197242 is a wasteful number, since it uses less digits than its factorization.

1197242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1573.

The product of its digits is 1008, while the sum is 26.

The square root of 1197242 is about 1094.1855418529. The cubic root of 1197242 is about 106.1843830146.

The spelling of 1197242 in words is "one million, one hundred ninety-seven thousand, two hundred forty-two".

Divisors: 1 2 17 23 34 46 391 782 1531 3062 26027 35213 52054 70426 598621 1197242