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137833286 = 2831018221
BaseRepresentation
bin10000011011100…
…10101101000110
3100121100122201112
420031302231012
5240241131121
621402125022
73262364213
oct1015625506
9317318645
10137833286
1170892208
123a1b0772
132272c076
141443cb0a
15c17975b
hex8372b46

137833286 has 16 divisors (see below), whose sum is σ = 211338288. Its totient is φ = 67404000.

The previous prime is 137833193. The next prime is 137833291. The reversal of 137833286 is 682338731.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12656 + ... + 20876.

It is an arithmetic number, because the mean of its divisors is an integer number (13208643).

Almost surely, 2137833286 is an apocalyptic number.

137833286 is a deficient number, since it is larger than the sum of its proper divisors (73505002).

137833286 is a wasteful number, since it uses less digits than its factorization.

137833286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8407.

The product of its digits is 145152, while the sum is 41.

The square root of 137833286 is about 11740.2421610459. The cubic root of 137833286 is about 516.5567448894.

Subtracting 137833286 from its reverse (682338731), we obtain a palindrome (544505445).

The spelling of 137833286 in words is "one hundred thirty-seven million, eight hundred thirty-three thousand, two hundred eighty-six".

Divisors: 1 2 83 101 166 202 8221 8383 16442 16766 682343 830321 1364686 1660642 68916643 137833286