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38055135 = 353181839
BaseRepresentation
bin1001000100101…
…0110011011111
32122121101211110
42101022303133
534220231020
63435353103
7641314626
oct221126337
978541743
1038055135
111a532428
12108b2793
137b65541
1450a86bd
15351a8e0
hex244acdf

38055135 has 16 divisors (see below), whose sum is σ = 62853120. Its totient is φ = 19641120.

The previous prime is 38055131. The next prime is 38055139. The reversal of 38055135 is 53155083.

It is an interprime number because it is at equal distance from previous prime (38055131) and next prime (38055139).

It is not a de Polignac number, because 38055135 - 22 = 38055131 is a prime.

It is a super-3 number, since 3×380551353 (a number of 24 digits) contains 333 as substring.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38055131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40455 + ... + 41384.

It is an arithmetic number, because the mean of its divisors is an integer number (3928320).

Almost surely, 238055135 is an apocalyptic number.

38055135 is a deficient number, since it is larger than the sum of its proper divisors (24797985).

38055135 is a wasteful number, since it uses less digits than its factorization.

38055135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81878.

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 38055135 is about 6168.8844210278. The cubic root of 38055135 is about 336.3600608005.

The spelling of 38055135 in words is "thirty-eight million, fifty-five thousand, one hundred thirty-five".

Divisors: 1 3 5 15 31 93 155 465 81839 245517 409195 1227585 2537009 7611027 12685045 38055135