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137008 = 248563
BaseRepresentation
bin100001011100110000
320221221101
4201130300
513341013
62534144
71110304
oct413460
9227841
10137008
1193a33
1267354
134a491
1437d04
152a8dd
hex21730

137008 has 10 divisors (see below), whose sum is σ = 265484. Its totient is φ = 68496.

The previous prime is 136999. The next prime is 137029. The reversal of 137008 is 800731.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4266 + ... + 4297.

2137008 is an apocalyptic number.

It is an amenable number.

137008 is a deficient number, since it is larger than the sum of its proper divisors (128476).

137008 is an equidigital number, since it uses as much as digits as its factorization.

137008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8571 (or 8565 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 137008 is about 370.1459171732. The cubic root of 137008 is about 51.5523707682.

Adding to 137008 its reverse (800731), we get a palindrome (937739).

It can be divided in two parts, 13 and 7008, that added together give a triangular number (7021 = T118).

The spelling of 137008 in words is "one hundred thirty-seven thousand, eight".

Divisors: 1 2 4 8 16 8563 17126 34252 68504 137008