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137835628 = 2272703243
BaseRepresentation
bin10000011011100…
…11010001101100
3100121100202221021
420031303101230
5240241220003
621402143524
73262404100
oct1015632154
9317322837
10137835628
1170893a47
123a1b1ba4
1322730158
141443d900
15c17a2bd
hex837346c

137835628 has 18 divisors (see below), whose sum is σ = 280594356. Its totient is φ = 59072328.

The previous prime is 137835613. The next prime is 137835629. The reversal of 137835628 is 826538731.

137835628 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (137835629) 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 5 ways as a sum of consecutive naturals, for example, 351426 + ... + 351817.

Almost surely, 2137835628 is an apocalyptic number.

It is an amenable number.

137835628 is an abundant number, since it is smaller than the sum of its proper divisors (142758728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137835628 is a wasteful number, since it uses less digits than its factorization.

137835628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703261 (or 703252 counting only the distinct ones).

The product of its digits is 241920, while the sum is 43.

The square root of 137835628 is about 11740.3419030282. The cubic root of 137835628 is about 516.5596705713.

The spelling of 137835628 in words is "one hundred thirty-seven million, eight hundred thirty-five thousand, six hundred twenty-eight".

Divisors: 1 2 4 7 14 28 49 98 196 703243 1406486 2812972 4922701 9845402 19690804 34458907 68917814 137835628