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138010 = 2537373
BaseRepresentation
bin100001101100011010
321000022111
4201230122
513404020
62542534
71113235
oct415432
9230274
10138010
1194764
1267a4a
134aa82
143841c
152ad5a
hex21b1a

138010 has 16 divisors (see below), whose sum is σ = 255816. Its totient is φ = 53568.

The previous prime is 138007. The next prime is 138041. The reversal of 138010 is 10831.

It can be written as a sum of positive squares in 4 ways, for example, as 131769 + 6241 = 363^2 + 79^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184 + ... + 556.

2138010 is an apocalyptic number.

138010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

138010 is a deficient number, since it is larger than the sum of its proper divisors (117806).

138010 is a wasteful number, since it uses less digits than its factorization.

138010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 138010 is about 371.4969717239. The cubic root of 138010 is about 51.6777407179.

Adding to 138010 its reverse (10831), we get a palindrome (148841).

The spelling of 138010 in words is "one hundred thirty-eight thousand, ten".

Divisors: 1 2 5 10 37 74 185 370 373 746 1865 3730 13801 27602 69005 138010