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148324148 = 227231092113
BaseRepresentation
bin10001101011100…
…11111100110100
3101100002122110222
420311303330310
5300432333043
622415033512
73450506630
oct1065637464
9340078428
10148324148
11767a8145
124180b898
132496318b
14159addc0
15d04cd68
hex8d73f34

148324148 has 48 divisors (see below), whose sum is σ = 312533760. Its totient is φ = 60217344.

The previous prime is 148324097. The next prime is 148324199. The reversal of 148324148 is 841423841.

148324148 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (148324097) and next prime (148324199).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69140 + ... + 71252.

It is an arithmetic number, because the mean of its divisors is an integer number (6511120).

Almost surely, 2148324148 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148324148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156266880).

148324148 is an abundant number, since it is smaller than the sum of its proper divisors (164209612).

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

148324148 is a wasteful number, since it uses less digits than its factorization.

148324148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2256 (or 2254 counting only the distinct ones).

The product of its digits is 24576, while the sum is 35.

The square root of 148324148 is about 12178.8401746636. The cubic root of 148324148 is about 529.3431378301.

Adding to 148324148 its reverse (841423841), we get a palindrome (989747989).

The spelling of 148324148 in words is "one hundred forty-eight million, three hundred twenty-four thousand, one hundred forty-eight".

Divisors: 1 2 4 7 14 23 28 46 92 109 161 218 322 436 644 763 1526 2113 2507 3052 4226 5014 8452 10028 14791 17549 29582 35098 48599 59164 70196 97198 194396 230317 340193 460634 680386 921268 1360772 1612219 3224438 5297291 6448876 10594582 21189164 37081037 74162074 148324148