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137842136 = 2342140927
BaseRepresentation
bin10000011011101…
…00110111011000
3100121101002212022
420031310313120
5240241422021
621402234012
73262432055
oct1015646730
9317332768
10137842136
1170898923
123a1b5908
13227330c3
141444202c
15c17c1ab
hex8374dd8

137842136 has 16 divisors (see below), whose sum is σ = 259074240. Its totient is φ = 68755680.

The previous prime is 137842129. The next prime is 137842181. The reversal of 137842136 is 631248731.

137842136 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 137842096 and 137842105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17096 + ... + 23831.

It is an arithmetic number, because the mean of its divisors is an integer number (16192140).

Almost surely, 2137842136 is an apocalyptic number.

It is an amenable number.

137842136 is a deficient number, since it is larger than the sum of its proper divisors (121232104).

137842136 is a wasteful number, since it uses less digits than its factorization.

137842136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41354 (or 41350 counting only the distinct ones).

The product of its digits is 24192, while the sum is 35.

The square root of 137842136 is about 11740.6190637462. The cubic root of 137842136 is about 516.5678003451.

The spelling of 137842136 in words is "one hundred thirty-seven million, eight hundred forty-two thousand, one hundred thirty-six".

Divisors: 1 2 4 8 421 842 1684 3368 40927 81854 163708 327416 17230267 34460534 68921068 137842136