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148358650 = 252111914197
BaseRepresentation
bin10001101011111…
…00010111111010
3101100011101210211
420311330113322
5300434434100
622415501334
73451012336
oct1065742772
9340141724
10148358650
1176821060
124182784a
1324975aab
14159bc7c6
15d0581ba
hex8d7c5fa

148358650 has 48 divisors (see below), whose sum is σ = 316899360. Its totient is φ = 51105600.

The previous prime is 148358633. The next prime is 148358681. The reversal of 148358650 is 56853841.

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 23 ways as a sum of consecutive naturals, for example, 3352 + ... + 17548.

It is an arithmetic number, because the mean of its divisors is an integer number (6602070).

Almost surely, 2148358650 is an apocalyptic number.

148358650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148358650 is an abundant number, since it is smaller than the sum of its proper divisors (168540710).

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

148358650 is a wasteful number, since it uses less digits than its factorization.

148358650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14239 (or 14234 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 148358650 is about 12180.2565654423. The cubic root of 148358650 is about 529.3841785311.

The spelling of 148358650 in words is "one hundred forty-eight million, three hundred fifty-eight thousand, six hundred fifty".

Divisors: 1 2 5 10 11 19 22 25 38 50 55 95 110 190 209 275 418 475 550 950 1045 2090 5225 10450 14197 28394 70985 141970 156167 269743 312334 354925 539486 709850 780835 1348715 1561670 2697430 2967173 3904175 5934346 6743575 7808350 13487150 14835865 29671730 74179325 148358650