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148200108 = 223721032447
BaseRepresentation
bin10001101010101…
…01101010101100
3101022212100022220
420311111222230
5300414400413
622412235340
73446452200
oct1065255254
9338770286
10148200108
1176722a31
124176bb50
132491b894
141597ab00
15d026223
hex8d55aac

148200108 has 72 divisors (see below), whose sum is σ = 406328832. Its totient is φ = 41914656.

The previous prime is 148200103. The next prime is 148200149. The reversal of 148200108 is 801002841.

148200108 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1482001082 = 43926544022423328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (148200103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59341 + ... + 61787.

It is an arithmetic number, because the mean of its divisors is an integer number (5643456).

Almost surely, 2148200108 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 148200108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203164416).

148200108 is an abundant number, since it is smaller than the sum of its proper divisors (258128724).

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

148200108 is a wasteful number, since it uses less digits than its factorization.

148200108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2571 (or 2562 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 148200108 is about 12173.7466706023. The cubic root of 148200108 is about 529.1955376013.

Adding to 148200108 its reverse (801002841), we get a palindrome (949202949).

The spelling of 148200108 in words is "one hundred forty-eight million, two hundred thousand, one hundred eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 103 147 196 206 294 309 412 588 618 721 1236 1442 2163 2447 2884 4326 4894 5047 7341 8652 9788 10094 14682 15141 17129 20188 29364 30282 34258 51387 60564 68516 102774 119903 205548 239806 252041 359709 479612 504082 719418 756123 1008164 1438836 1512246 1764287 3024492 3528574 5292861 7057148 10585722 12350009 21171444 24700018 37050027 49400036 74100054 148200108