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148120 = 2357232
BaseRepresentation
bin100100001010011000
321112011221
4210022120
514214440
63101424
71154560
oct441230
9245157
10148120
11a1315
1271874
135255b
143bda0
152dd4a
hex24298

148120 has 48 divisors (see below), whose sum is σ = 398160. Its totient is φ = 48576.

The previous prime is 148091. The next prime is 148123. The reversal of 148120 is 21841.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 148094 and 148103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148123) by changing a digit.

148120 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 11 ways as a sum of consecutive naturals, for example, 6429 + ... + 6451.

It is an arithmetic number, because the mean of its divisors is an integer number (8295).

2148120 is an apocalyptic number.

148120 is a gapful number since it is divisible by the number (10) 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 148120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199080).

148120 is an abundant number, since it is smaller than the sum of its proper divisors (250040).

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

148120 is a wasteful number, since it uses less digits than its factorization.

148120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64 (or 37 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 148120 is about 384.8636122057. The cubic root of 148120 is about 52.9100170067.

Adding to 148120 its reverse (21841), we get a palindrome (169961).

The spelling of 148120 in words is "one hundred forty-eight thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 23 28 35 40 46 56 70 92 115 140 161 184 230 280 322 460 529 644 805 920 1058 1288 1610 2116 2645 3220 3703 4232 5290 6440 7406 10580 14812 18515 21160 29624 37030 74060 148120