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148133118 = 23714923671
BaseRepresentation
bin10001101010001…
…01010011111110
3101022201221102210
420311011103332
5300410224433
622411001250
73446052660
oct1065052376
9338657383
10148133118
1176687671
1241739226
13248c7243
1415960530
15d011463
hex8d454fe

148133118 has 32 divisors (see below), whose sum is σ = 340876800. Its totient is φ = 42037920.

The previous prime is 148133077. The next prime is 148133191. The reversal of 148133118 is 811331841.

It is a congruent 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, 5578 + ... + 18093.

It is an arithmetic number, because the mean of its divisors is an integer number (10652400).

Almost surely, 2148133118 is an apocalyptic number.

148133118 is an abundant number, since it is smaller than the sum of its proper divisors (192743682).

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

148133118 is a wasteful number, since it uses less digits than its factorization.

148133118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23832.

The product of its digits is 2304, while the sum is 30.

The square root of 148133118 is about 12170.9949470041. The cubic root of 148133118 is about 529.1157892295.

Adding to 148133118 its reverse (811331841), we get a palindrome (959464959).

The spelling of 148133118 in words is "one hundred forty-eight million, one hundred thirty-three thousand, one hundred eighteen".

Divisors: 1 2 3 6 7 14 21 42 149 298 447 894 1043 2086 3129 6258 23671 47342 71013 142026 165697 331394 497091 994182 3526979 7053958 10580937 21161874 24688853 49377706 74066559 148133118