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128482106 = 2384716699
BaseRepresentation
bin1111010100001…
…11101100111010
322221202120022112
413222013230322
5230342411411
620425452322
73120036254
oct752075472
9287676275
10128482106
1166585565
12370410a2
132080691c
14130c6cd4
15b42db8b
hex7a87b3a

128482106 has 8 divisors (see below), whose sum is σ = 192784800. Its totient is φ = 64220508.

The previous prime is 128482103. The next prime is 128482111. The reversal of 128482106 is 601284821.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (128482103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 656 + ... + 16043.

It is an arithmetic number, because the mean of its divisors is an integer number (24098100).

Almost surely, 2128482106 is an apocalyptic number.

128482106 is a deficient number, since it is larger than the sum of its proper divisors (64302694).

128482106 is a wasteful number, since it uses less digits than its factorization.

128482106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20548.

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 128482106 is about 11334.9947507707. The cubic root of 128482106 is about 504.6003517171.

The spelling of 128482106 in words is "one hundred twenty-eight million, four hundred eighty-two thousand, one hundred six".

Divisors: 1 2 3847 7694 16699 33398 64241053 128482106