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137052073 = 1946115647
BaseRepresentation
bin10000010101100…
…11111110101001
3100112212222002201
420022303332221
5240041131243
621333300201
73252631504
oct1012637651
9315788081
10137052073
11703a9284
1239a94661
1322517602
14142b813b
15c07304d
hex82b3fa9

137052073 has 8 divisors (see below), whose sum is σ = 144587520. Its totient is φ = 129548880.

The previous prime is 137052067. The next prime is 137052077. The reversal of 137052073 is 370250731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-137052073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137052077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 936 + ... + 16582.

It is an arithmetic number, because the mean of its divisors is an integer number (18073440).

Almost surely, 2137052073 is an apocalyptic number.

It is an amenable number.

137052073 is a deficient number, since it is larger than the sum of its proper divisors (7535447).

137052073 is a wasteful number, since it uses less digits than its factorization.

137052073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16127.

The product of its (nonzero) digits is 4410, while the sum is 28.

The square root of 137052073 is about 11706.9241476999. The cubic root of 137052073 is about 515.5789799785.

The spelling of 137052073 in words is "one hundred thirty-seven million, fifty-two thousand, seventy-three".

Divisors: 1 19 461 8759 15647 297293 7213267 137052073