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135038 = 2251269
BaseRepresentation
bin100000111101111110
320212020102
4200331332
513310123
62521102
71101461
oct407576
9225212
10135038
1192502
1266192
1349607
14372d8
152a028
hex20f7e

135038 has 8 divisors (see below), whose sum is σ = 204120. Its totient is φ = 67000.

The previous prime is 135029. The next prime is 135043. The reversal of 135038 is 830531.

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

It is a super-2 number, since 2×1350382 = 36470522888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368 + ... + 636.

It is an arithmetic number, because the mean of its divisors is an integer number (25515).

2135038 is an apocalyptic number.

135038 is a deficient number, since it is larger than the sum of its proper divisors (69082).

135038 is a wasteful number, since it uses less digits than its factorization.

135038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 135038 is about 367.4751692292. The cubic root of 135038 is about 51.3040912144.

Adding to 135038 its reverse (830531), we get a palindrome (965569).

The spelling of 135038 in words is "one hundred thirty-five thousand, thirty-eight".

Divisors: 1 2 251 269 502 538 67519 135038