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148211488 = 2518125589
BaseRepresentation
bin10001101010110…
…00011100100000
3101022212220221101
420311120130200
5300420231423
622412404144
73446530315
oct1065303440
9338786841
10148211488
1176730537
1241776654
1324923b09
1415980d0c
15d0297ad
hex8d58720

148211488 has 24 divisors (see below), whose sum is σ = 293414940. Its totient is φ = 73693440.

The previous prime is 148211477. The next prime is 148211519. The reversal of 148211488 is 884112841.

It can be written as a sum of positive squares in 2 ways, for example, as 146603664 + 1607824 = 12108^2 + 1268^2 .

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7003 + ... + 18586.

Almost surely, 2148211488 is an apocalyptic number.

It is an amenable number.

148211488 is a deficient number, since it is larger than the sum of its proper divisors (145203452).

148211488 is a wasteful number, since it uses less digits than its factorization.

148211488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25780 (or 25772 counting only the distinct ones).

The product of its digits is 16384, while the sum is 37.

The square root of 148211488 is about 12174.2140608747. The cubic root of 148211488 is about 529.2090825556.

The spelling of 148211488 in words is "one hundred forty-eight million, two hundred eleven thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 16 32 181 362 724 1448 2896 5792 25589 51178 102356 204712 409424 818848 4631609 9263218 18526436 37052872 74105744 148211488