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148323260 = 22567711559
BaseRepresentation
bin10001101011100…
…11101110111100
3101100002121021002
420311303232330
5300432321020
622415025432
73450504221
oct1065635674
9340077232
10148323260
11767a7508
124180b278
1324962957
14159ad948
15d04c975
hex8d73bbc

148323260 has 48 divisors (see below), whose sum is σ = 320785920. Its totient is φ = 57583680.

The previous prime is 148323239. The next prime is 148323271. The reversal of 148323260 is 62323841.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 94361 + ... + 95919.

It is an arithmetic number, because the mean of its divisors is an integer number (6683040).

Almost surely, 2148323260 is an apocalyptic number.

148323260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148323260 is an abundant number, since it is smaller than the sum of its proper divisors (172462660).

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

148323260 is a wasteful number, since it uses less digits than its factorization.

148323260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1706 (or 1704 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 148323260 is about 12178.8037179355. The cubic root of 148323260 is about 529.3420814554.

The spelling of 148323260 in words is "one hundred forty-eight million, three hundred twenty-three thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 67 71 134 142 268 284 335 355 670 710 1340 1420 1559 3118 4757 6236 7795 9514 15590 19028 23785 31180 47570 95140 104453 110689 208906 221378 417812 442756 522265 553445 1044530 1106890 2089060 2213780 7416163 14832326 29664652 37080815 74161630 148323260