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148713660 = 22325899283
BaseRepresentation
bin10001101110100…
…11000010111100
3101100211102210100
420313103002330
5301032314120
622431241100
73454021344
oct1067230274
9340742710
10148713660
1176a43857
1241979190
1324a6b564
1415a71d24
15d0c8490
hex8dd30bc

148713660 has 72 divisors (see below), whose sum is σ = 456215760. Its totient is φ = 39207168.

The previous prime is 148713647. The next prime is 148713751. The reversal of 148713660 is 66317841.

148713660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11379 + ... + 20661.

It is an arithmetic number, because the mean of its divisors is an integer number (6336330).

Almost surely, 2148713660 is an apocalyptic number.

148713660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148713660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228107880).

148713660 is an abundant number, since it is smaller than the sum of its proper divisors (307502100).

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

148713660 is a wasteful number, since it uses less digits than its factorization.

148713660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9387 (or 9382 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 148713660 is about 12194.8210318971. The cubic root of 148713660 is about 529.8060997123.

The spelling of 148713660 in words is "one hundred forty-eight million, seven hundred thirteen thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 89 90 178 180 267 356 445 534 801 890 1068 1335 1602 1780 2670 3204 4005 5340 8010 9283 16020 18566 27849 37132 46415 55698 83547 92830 111396 139245 167094 185660 278490 334188 417735 556980 826187 835470 1652374 1670940 2478561 3304748 4130935 4957122 7435683 8261870 9914244 12392805 14871366 16523740 24785610 29742732 37178415 49571220 74356830 148713660