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137737841 = 1013134357
BaseRepresentation
bin10000011010110…
…11011001110001
3100121011210210112
420031123121301
5240230102331
621400111105
73261516023
oct1015333161
9317153715
10137737841
117082752a
123a165495
13226c77a7
1414416013
15c15b32b
hex835b671

137737841 has 8 divisors (see below), whose sum is σ = 139578024. Its totient is φ = 135907200.

The previous prime is 137737829. The next prime is 137737861. The reversal of 137737841 is 148737731.

137737841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 58599025 + 79138816 = 7655^2 + 8896^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 137737841 - 214 = 137721457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137737811) 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, 29435 + ... + 33791.

It is an arithmetic number, because the mean of its divisors is an integer number (17447253).

Almost surely, 2137737841 is an apocalyptic number.

It is an amenable number.

137737841 is a deficient number, since it is larger than the sum of its proper divisors (1840183).

137737841 is a wasteful number, since it uses less digits than its factorization.

137737841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4771.

The product of its digits is 98784, while the sum is 41.

The square root of 137737841 is about 11736.1765920593. The cubic root of 137737841 is about 516.4374845266.

The spelling of 137737841 in words is "one hundred thirty-seven million, seven hundred thirty-seven thousand, eight hundred forty-one".

Divisors: 1 101 313 4357 31613 440057 1363741 137737841