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148718 = 2235361
BaseRepresentation
bin100100010011101110
321120000002
4210103232
514224333
63104302
71156403
oct442356
9246002
10148718
11a1809
1272092
13528cb
143c2aa
152e0e8
hex244ee

148718 has 16 divisors (see below), whose sum is σ = 241056. Its totient is φ = 68640.

The previous prime is 148711. The next prime is 148721. The reversal of 148718 is 817841.

148718 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148711) by changing a digit.

148718 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 7 ways as a sum of consecutive naturals, for example, 2408 + ... + 2468.

It is an arithmetic number, because the mean of its divisors is an integer number (15066).

2148718 is an apocalyptic number.

148718 is a deficient number, since it is larger than the sum of its proper divisors (92338).

148718 is a wasteful number, since it uses less digits than its factorization.

148718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139.

The product of its digits is 1792, while the sum is 29.

The square root of 148718 is about 385.6397282439. The cubic root of 148718 is about 52.9811253545.

The spelling of 148718 in words is "one hundred forty-eight thousand, seven hundred eighteen".

Divisors: 1 2 23 46 53 61 106 122 1219 1403 2438 2806 3233 6466 74359 148718