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148882223 = 721268889
BaseRepresentation
bin10001101111111…
…00001100101111
3101101011000000102
420313330030233
5301103212343
622435021315
73455322650
oct1067741457
9341130012
10148882223
1177049466
1241a3a83b
1324aca1b9
1415ab7527
15d10d3b8
hex8dfc32f

148882223 has 4 divisors (see below), whose sum is σ = 170151120. Its totient is φ = 127613328.

The previous prime is 148882213. The next prime is 148882249. The reversal of 148882223 is 322288841.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 148882223 - 24 = 148882207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148882213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10634438 + ... + 10634451.

It is an arithmetic number, because the mean of its divisors is an integer number (42537780).

Almost surely, 2148882223 is an apocalyptic number.

148882223 is a deficient number, since it is larger than the sum of its proper divisors (21268897).

148882223 is an equidigital number, since it uses as much as digits as its factorization.

148882223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21268896.

The product of its digits is 49152, while the sum is 38.

The square root of 148882223 is about 12201.7303281133. The cubic root of 148882223 is about 530.0061978627.

The spelling of 148882223 in words is "one hundred forty-eight million, eight hundred eighty-two thousand, two hundred twenty-three".

Divisors: 1 7 21268889 148882223