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148113860 = 225173671187
BaseRepresentation
bin10001101010000…
…00100111000100
3101022200222000112
420311000213010
5300404120420
622410332152
73445642556
oct1065004704
9338628015
10148113860
1176674154
124172a058
13248bb54b
14159574d6
15d00a8c5
hex8d409c4

148113860 has 48 divisors (see below), whose sum is σ = 330511104. Its totient is φ = 55561728.

The previous prime is 148113857. The next prime is 148113871. The reversal of 148113860 is 68311841.

It is a happy 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, 124187 + ... + 125373.

It is an arithmetic number, because the mean of its divisors is an integer number (6885648).

Almost surely, 2148113860 is an apocalyptic number.

148113860 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 148113860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165255552).

148113860 is an abundant number, since it is smaller than the sum of its proper divisors (182397244).

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

148113860 is a wasteful number, since it uses less digits than its factorization.

148113860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1580 (or 1578 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 148113860 is about 12170.2037780803. The cubic root of 148113860 is about 529.0928590578.

The spelling of 148113860 in words is "one hundred forty-eight million, one hundred thirteen thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 367 734 1187 1468 1835 2374 3670 4748 5935 6239 7340 11870 12478 20179 23740 24956 31195 40358 62390 80716 100895 124780 201790 403580 435629 871258 1742516 2178145 4356290 7405693 8712580 14811386 29622772 37028465 74056930 148113860