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137466471 = 3175350857
BaseRepresentation
bin10000011000110…
…01001001100111
3100120200000112210
420030121021213
5240142411341
621350214503
73256305612
oct1014311147
9316600483
10137466471
117066165a
123a054433
132263110c
1414385179
15c105c16
hex8319267

137466471 has 16 divisors (see below), whose sum is σ = 197735904. Its totient is φ = 84624384.

The previous prime is 137466457. The next prime is 137466491. The reversal of 137466471 is 174664731.

It is not a de Polignac number, because 137466471 - 217 = 137335399 is a prime.

It is a super-3 number, since 3×1374664713 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137466491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22726 + ... + 28131.

It is an arithmetic number, because the mean of its divisors is an integer number (12358494).

Almost surely, 2137466471 is an apocalyptic number.

137466471 is a deficient number, since it is larger than the sum of its proper divisors (60269433).

137466471 is a wasteful number, since it uses less digits than its factorization.

137466471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50930.

The product of its digits is 84672, while the sum is 39.

The square root of 137466471 is about 11724.6096310282. The cubic root of 137466471 is about 516.0981012025.

The spelling of 137466471 in words is "one hundred thirty-seven million, four hundred sixty-six thousand, four hundred seventy-one".

Divisors: 1 3 17 51 53 159 901 2703 50857 152571 864569 2593707 2695421 8086263 45822157 137466471