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137738288 = 2443200201
BaseRepresentation
bin10000011010110…
…11100000110000
3100121011211102002
420031123200300
5240230111123
621400113132
73261520232
oct1015334060
9317154362
10137738288
11708278a6
123a1657a8
13226c7a5c
1414416252
15c15b528
hex835b830

137738288 has 20 divisors (see below), whose sum is σ = 273075528. Its totient is φ = 67267200.

The previous prime is 137738281. The next prime is 137738291. The reversal of 137738288 is 882837731.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (137738281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99413 + ... + 100788.

Almost surely, 2137738288 is an apocalyptic number.

It is an amenable number.

137738288 is a deficient number, since it is larger than the sum of its proper divisors (135337240).

137738288 is a wasteful number, since it uses less digits than its factorization.

137738288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200252 (or 200246 counting only the distinct ones).

The product of its digits is 451584, while the sum is 47.

The square root of 137738288 is about 11736.1956357246. The cubic root of 137738288 is about 516.4380431901.

The spelling of 137738288 in words is "one hundred thirty-seven million, seven hundred thirty-eight thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 16 43 86 172 344 688 200201 400402 800804 1601608 3203216 8608643 17217286 34434572 68869144 137738288