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1137208 = 23142151
BaseRepresentation
bin100010101101000111000
32010202221211
410111220320
5242342313
640212504
712444322
oct4255070
92122854
101137208
11707446
1246a134
1330a807
14218612
15176e3d
hex115a38

1137208 has 8 divisors (see below), whose sum is σ = 2132280. Its totient is φ = 568600.

The previous prime is 1137203. The next prime is 1137209. The reversal of 1137208 is 8027311.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1137203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71068 + ... + 71083.

It is an arithmetic number, because the mean of its divisors is an integer number (266535).

21137208 is an apocalyptic number.

It is an amenable number.

1137208 is a deficient number, since it is larger than the sum of its proper divisors (995072).

1137208 is a wasteful number, since it uses less digits than its factorization.

1137208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142157 (or 142153 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 1137208 is about 1066.3995498874. The cubic root of 1137208 is about 104.3790409231.

The spelling of 1137208 in words is "one million, one hundred thirty-seven thousand, two hundred eight".

Divisors: 1 2 4 8 142151 284302 568604 1137208