Search a number
-
+
148896 = 25321147
BaseRepresentation
bin100100010110100000
321120020200
4210112200
514231041
63105200
71160046
oct442640
9246220
10148896
11a1960
1272200
1352a07
143c396
152e1b6
hex245a0

148896 has 72 divisors (see below), whose sum is σ = 471744. Its totient is φ = 44160.

The previous prime is 148891. The next prime is 148913. The reversal of 148896 is 698841.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a nialpdrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 148896.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 148896.

It is not an unprimeable number, because it can be changed into a prime (148891) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3145 + ... + 3191.

It is an arithmetic number, because the mean of its divisors is an integer number (6552).

2148896 is an apocalyptic number.

148896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235872).

148896 is an abundant number, since it is smaller than the sum of its proper divisors (322848).

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

148896 is a wasteful number, since it uses less digits than its factorization.

148896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74 (or 63 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 148896 is about 385.8704445795. The cubic root of 148896 is about 53.0022545617.

Subtracting 148896 from its reverse (698841), we obtain a palindrome (549945).

The spelling of 148896 in words is "one hundred forty-eight thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 47 48 66 72 88 94 96 99 132 141 144 176 188 198 264 282 288 352 376 396 423 517 528 564 752 792 846 1034 1056 1128 1504 1551 1584 1692 2068 2256 3102 3168 3384 4136 4512 4653 6204 6768 8272 9306 12408 13536 16544 18612 24816 37224 49632 74448 148896