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146048 = 277163
BaseRepresentation
bin100011101010000000
321102100012
4203222000
514133143
63044052
71145540
oct435200
9242305
10146048
119a801
1270628
1351626
143b320
152d418
hex23a80

146048 has 32 divisors (see below), whose sum is σ = 334560. Its totient is φ = 62208.

The previous prime is 146033. The next prime is 146051. The reversal of 146048 is 840641.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

146048 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 815 + ... + 977.

It is an arithmetic number, because the mean of its divisors is an integer number (10455).

2146048 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 146048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167280).

146048 is an abundant number, since it is smaller than the sum of its proper divisors (188512).

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

146048 is an equidigital number, since it uses as much as digits as its factorization.

146048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 146048 is about 382.1622691999. The cubic root of 146048 is about 52.6621442110.

Adding to 146048 its reverse (840641), we get a palindrome (986689).

The spelling of 146048 in words is "one hundred forty-six thousand, forty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 163 224 326 448 652 896 1141 1304 2282 2608 4564 5216 9128 10432 18256 20864 36512 73024 146048