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137371 = 1310567
BaseRepresentation
bin100001100010011011
320222102211
4201202123
513343441
62535551
71111333
oct414233
9228384
10137371
1194233
12675b7
134a6b0
14380c3
152aa81
hex2189b

137371 has 4 divisors (see below), whose sum is σ = 147952. Its totient is φ = 126792.

The previous prime is 137369. The next prime is 137383. The reversal of 137371 is 173731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 173731 = 672593.

It is a cyclic number.

It is not a de Polignac number, because 137371 - 21 = 137369 is a prime.

It is a Duffinian number.

137371 is a lucky number.

It is a plaindrome in base 7.

It is a zygodrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (137321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5271 + ... + 5296.

It is an arithmetic number, because the mean of its divisors is an integer number (36988).

2137371 is an apocalyptic number.

137371 is a deficient number, since it is larger than the sum of its proper divisors (10581).

137371 is a wasteful number, since it uses less digits than its factorization.

137371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10580.

The product of its digits is 441, while the sum is 22.

The square root of 137371 is about 370.6359399734. The cubic root of 137371 is about 51.5978596152.

It can be divided in two parts, 1373 and 71, that added together give a square (1444 = 382).

The spelling of 137371 in words is "one hundred thirty-seven thousand, three hundred seventy-one".

Divisors: 1 13 10567 137371