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137727050 = 2522754541
BaseRepresentation
bin10000011010110…
…00110001001010
3100121011020222212
420031120301022
5240224231200
621355545122
73261442406
oct1015306112
9317136885
10137727050
117081a40a
123a15b1a2
13226c28c6
1414412106
15c158035
hex8358c4a

137727050 has 12 divisors (see below), whose sum is σ = 256172406. Its totient is φ = 55090800.

The previous prime is 137727049. The next prime is 137727053. The reversal of 137727050 is 50727731.

It can be written as a sum of positive squares in 3 ways, for example, as 129299641 + 8427409 = 11371^2 + 2903^2 .

It is a junction number, because it is equal to n+sod(n) for n = 137726998 and 137727016.

It is not an unprimeable number, because it can be changed into a prime (137727053) 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 5 ways as a sum of consecutive naturals, for example, 1377221 + ... + 1377320.

Almost surely, 2137727050 is an apocalyptic number.

137727050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137727050 is a deficient number, since it is larger than the sum of its proper divisors (118445356).

137727050 is a wasteful number, since it uses less digits than its factorization.

137727050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2754553 (or 2754548 counting only the distinct ones).

The product of its (nonzero) digits is 10290, while the sum is 32.

The square root of 137727050 is about 11735.7168507084. The cubic root of 137727050 is about 516.4239974984.

The spelling of 137727050 in words is "one hundred thirty-seven million, seven hundred twenty-seven thousand, fifty".

Divisors: 1 2 5 10 25 50 2754541 5509082 13772705 27545410 68863525 137727050