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148071856 = 2420994409
BaseRepresentation
bin10001101001101…
…10010110110000
3101022121211101211
420310312112300
5300401244411
622405405504
73445406242
oct1064662660
9338554354
10148071856
1176645639
1241709894
13248a53aa
1415946092
15ceed221
hex8d365b0

148071856 has 20 divisors (see below), whose sum is σ = 287091000. Its totient is φ = 73983872.

The previous prime is 148071839. The next prime is 148071899. The reversal of 148071856 is 658170841.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 31380 + ... + 35788.

It is an arithmetic number, because the mean of its divisors is an integer number (14354550).

Almost surely, 2148071856 is an apocalyptic number.

148071856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

148071856 is a deficient number, since it is larger than the sum of its proper divisors (139019144).

148071856 is a wasteful number, since it uses less digits than its factorization.

148071856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6516 (or 6510 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 40.

The square root of 148071856 is about 12168.4779656291. The cubic root of 148071856 is about 529.0428387162.

The spelling of 148071856 in words is "one hundred forty-eight million, seventy-one thousand, eight hundred fifty-six".

Divisors: 1 2 4 8 16 2099 4198 4409 8396 8818 16792 17636 33584 35272 70544 9254491 18508982 37017964 74035928 148071856