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137146 = 2471459
BaseRepresentation
bin100001011110111010
320222010111
4201132322
513342041
62534534
71110562
oct413672
9228114
10137146
1194049
126744a
134a569
1437da2
152a981
hex217ba

137146 has 8 divisors (see below), whose sum is σ = 210240. Its totient is φ = 67068.

The previous prime is 137143. The next prime is 137147. The reversal of 137146 is 641731.

137146 is nontrivially palindromic in base 11.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (137143) 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, 636 + ... + 823.

It is an arithmetic number, because the mean of its divisors is an integer number (26280).

2137146 is an apocalyptic number.

137146 is a deficient number, since it is larger than the sum of its proper divisors (73094).

137146 is a wasteful number, since it uses less digits than its factorization.

137146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1508.

The product of its digits is 504, while the sum is 22.

The square root of 137146 is about 370.3322832268. The cubic root of 137146 is about 51.5696735046.

Adding to 137146 its reverse (641731), we get a palindrome (778877).

It can be divided in two parts, 137 and 146, that multiplied together give a palindrome (20002).

The spelling of 137146 in words is "one hundred thirty-seven thousand, one hundred forty-six".

Divisors: 1 2 47 94 1459 2918 68573 137146