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148133560 = 2356315869
BaseRepresentation
bin10001101010001…
…01011010111000
3101022201222001011
420311011122320
5300410233220
622411003304
73446054161
oct1065053270
9338658034
10148133560
1176687a33
1241739534
13248c74c3
1415960768
15d01165a
hex8d456b8

148133560 has 32 divisors (see below), whose sum is σ = 333885600. Its totient is φ = 59149440.

The previous prime is 148133539. The next prime is 148133561. The reversal of 148133560 is 65331841.

148133560 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148133561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22306 + ... + 28174.

It is an arithmetic number, because the mean of its divisors is an integer number (10433925).

Almost surely, 2148133560 is an apocalyptic number.

148133560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148133560 is an abundant number, since it is smaller than the sum of its proper divisors (185752040).

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

148133560 is a wasteful number, since it uses less digits than its factorization.

148133560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6511 (or 6507 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 148133560 is about 12171.0131049145. The cubic root of 148133560 is about 529.1163154880.

The spelling of 148133560 in words is "one hundred forty-eight million, one hundred thirty-three thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 631 1262 2524 3155 5048 5869 6310 11738 12620 23476 25240 29345 46952 58690 117380 234760 3703339 7406678 14813356 18516695 29626712 37033390 74066780 148133560