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148922 = 2193919
BaseRepresentation
bin100100010110111010
321120021122
4210112322
514231142
63105242
71160114
oct442672
9246248
10148922
11a1984
1272222
1352a27
143c3b4
152e1d2
hex245ba

148922 has 8 divisors (see below), whose sum is σ = 235200. Its totient is φ = 70524.

The previous prime is 148921. The next prime is 148927. The reversal of 148922 is 229841.

148922 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an Ulam number.

It is a nialpdrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 148891 and 148900.

It is not an unprimeable number, because it can be changed into a prime (148921) 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, 1922 + ... + 1997.

It is an arithmetic number, because the mean of its divisors is an integer number (29400).

2148922 is an apocalyptic number.

148922 is a deficient number, since it is larger than the sum of its proper divisors (86278).

148922 is a wasteful number, since it uses less digits than its factorization.

148922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3940.

The product of its digits is 1152, while the sum is 26.

The square root of 148922 is about 385.9041331730. The cubic root of 148922 is about 53.0053394407.

The spelling of 148922 in words is "one hundred forty-eight thousand, nine hundred twenty-two".

Divisors: 1 2 19 38 3919 7838 74461 148922