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137889014 = 2424316249
BaseRepresentation
bin10000011100000…
…00010011110110
3100121110111011112
420032000103312
5240244422024
621403235022
73263015534
oct1016002366
9317414145
10137889014
117092006a
123a218a72
132274b543
1414455154
15c18b00e
hex83804f6

137889014 has 8 divisors (see below), whose sum is σ = 206895000. Its totient is φ = 68924016.

The previous prime is 137889013. The next prime is 137889053. The reversal of 137889014 is 410988731.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137889013) 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, 362 + ... + 16610.

It is an arithmetic number, because the mean of its divisors is an integer number (25861875).

Almost surely, 2137889014 is an apocalyptic number.

137889014 is a deficient number, since it is larger than the sum of its proper divisors (69005986).

137889014 is a wasteful number, since it uses less digits than its factorization.

137889014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20494.

The product of its (nonzero) digits is 48384, while the sum is 41.

The square root of 137889014 is about 11742.6152964321. The cubic root of 137889014 is about 516.6263526413.

The spelling of 137889014 in words is "one hundred thirty-seven million, eight hundred eighty-nine thousand, fourteen".

Divisors: 1 2 4243 8486 16249 32498 68944507 137889014