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38154 = 236359
BaseRepresentation
bin1001010100001010
31221100010
421110022
52210104
6452350
7216144
oct112412
957303
1038154
1126736
121a0b6
131449c
14dc94
15b489
hex950a

38154 has 8 divisors (see below), whose sum is σ = 76320. Its totient is φ = 12716.

The previous prime is 38153. The next prime is 38167. The reversal of 38154 is 45183.

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

38154 is an admirable number.

It is a plaindrome in base 13.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 38154.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 38154.

It is not an unprimeable number, because it can be changed into a prime (38153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3174 + ... + 3185.

It is an arithmetic number, because the mean of its divisors is an integer number (9540).

238154 is an apocalyptic number.

38154 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38160).

38154 is a wasteful number, since it uses less digits than its factorization.

38154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6364.

The product of its digits is 480, while the sum is 21.

The square root of 38154 is about 195.3304891716. The cubic root of 38154 is about 33.6651090131.

It can be divided in two parts, 381 and 54, that added together give a triangular number (435 = T29).

The spelling of 38154 in words is "thirty-eight thousand, one hundred fifty-four".

Divisors: 1 2 3 6 6359 12718 19077 38154