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137300647 = 1119962723
BaseRepresentation
bin10000010111100…
…00101010100111
3100120100121002011
420023300222213
5240122110042
621342455051
73255015301
oct1013605247
9316317064
10137300647
1170559010
1239b94487
13225a37b3
1414340971
15c0c1a17
hex82f0aa7

137300647 has 8 divisors (see below), whose sum is σ = 150537600. Its totient is φ = 124189560.

The previous prime is 137300641. The next prime is 137300671. The reversal of 137300647 is 746003731.

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

It is not a de Polignac number, because 137300647 - 223 = 128912039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137300641) by changing a digit.

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, 29173 + ... + 33550.

It is an arithmetic number, because the mean of its divisors is an integer number (18817200).

Almost surely, 2137300647 is an apocalyptic number.

137300647 is a deficient number, since it is larger than the sum of its proper divisors (13236953).

137300647 is a wasteful number, since it uses less digits than its factorization.

137300647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62933.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 137300647 is about 11717.5358757718. The cubic root of 137300647 is about 515.8904969144.

The spelling of 137300647 in words is "one hundred thirty-seven million, three hundred thousand, six hundred forty-seven".

Divisors: 1 11 199 2189 62723 689953 12481877 137300647