Search a number
-
+
148881006 = 2328271167
BaseRepresentation
bin10001101111110…
…11111001101110
3101101010221100100
420313323321232
5301103143011
622435011530
73455316261
oct1067737156
9341127310
10148881006
117704855a
1241a39ba6
1324ac9791
1415ab6cd8
15d10cd56
hex8dfbe6e

148881006 has 12 divisors (see below), whose sum is σ = 322575552. Its totient is φ = 49626996.

The previous prime is 148880999. The next prime is 148881011. The reversal of 148881006 is 600188841.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4135566 + ... + 4135601.

It is an arithmetic number, because the mean of its divisors is an integer number (26881296).

Almost surely, 2148881006 is an apocalyptic number.

148881006 is an abundant number, since it is smaller than the sum of its proper divisors (173694546).

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

148881006 is a wasteful number, since it uses less digits than its factorization.

148881006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8271175 (or 8271172 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 36.

The square root of 148881006 is about 12201.6804580353. The cubic root of 148881006 is about 530.0047537250.

The spelling of 148881006 in words is "one hundred forty-eight million, eight hundred eighty-one thousand, six".

Divisors: 1 2 3 6 9 18 8271167 16542334 24813501 49627002 74440503 148881006