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38148 = 22311172
BaseRepresentation
bin1001010100000100
31221022220
421110010
52210043
6452340
7216135
oct112404
957286
1038148
1126730
121a0b0
1314496
14dc8c
15b483
hex9504

38148 has 36 divisors (see below), whose sum is σ = 103152. Its totient is φ = 10880.

The previous prime is 38119. The next prime is 38149. The reversal of 38148 is 84183.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 38148.

It is not an unprimeable number, because it can be changed into a prime (38149) by changing a digit.

38148 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2236 + ... + 2252.

238148 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51576).

38148 is an abundant number, since it is smaller than the sum of its proper divisors (65004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38148 is a wasteful number, since it uses less digits than its factorization.

38148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52 (or 33 counting only the distinct ones).

The product of its digits is 768, while the sum is 24.

The square root of 38148 is about 195.3151299823. The cubic root of 38148 is about 33.6633442244.

The spelling of 38148 in words is "thirty-eight thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 11 12 17 22 33 34 44 51 66 68 102 132 187 204 289 374 561 578 748 867 1122 1156 1734 2244 3179 3468 6358 9537 12716 19074 38148