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137873411 = 132815819
BaseRepresentation
bin10000011011111…
…00100000000011
3100121102200202122
420031330200003
5240243422121
621403034455
73262622204
oct1015744003
9317380678
10137873411
117090a375
123a20ba2b
1322744400
141444d5ab
15c1865ab
hex837c803

137873411 has 6 divisors (see below), whose sum is σ = 149295060. Its totient is φ = 127267608.

The previous prime is 137873389. The next prime is 137873413. The reversal of 137873411 is 114378731.

It is not a de Polignac number, because 137873411 - 26 = 137873347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137873413) 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, 407741 + ... + 408078.

It is an arithmetic number, because the mean of its divisors is an integer number (24882510).

Almost surely, 2137873411 is an apocalyptic number.

137873411 is a deficient number, since it is larger than the sum of its proper divisors (11421649).

137873411 is an equidigital number, since it uses as much as digits as its factorization.

137873411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815845 (or 815832 counting only the distinct ones).

The product of its digits is 14112, while the sum is 35.

The square root of 137873411 is about 11741.9509026396. The cubic root of 137873411 is about 516.6068654107.

The spelling of 137873411 in words is "one hundred thirty-seven million, eight hundred seventy-three thousand, four hundred eleven".

Divisors: 1 13 169 815819 10605647 137873411