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106489664 = 268320047
BaseRepresentation
bin1100101100011…
…10011101000000
321102101020100122
412112032131000
5204230132124
614322235412
72432101331
oct626163500
9242336318
10106489664
1155124296
122b7b5b68
13190a6648
1410200288
15953775e
hex658e740

106489664 has 28 divisors (see below), whose sum is σ = 213872064. Its totient is φ = 52600704.

The previous prime is 106489613. The next prime is 106489679. The reversal of 106489664 is 466984601.

It is a super-2 number, since 2×1064896642 = 22680097077665792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4712 + ... + 15335.

It is an arithmetic number, because the mean of its divisors is an integer number (7638288).

Almost surely, 2106489664 is an apocalyptic number.

It is an amenable number.

106489664 is an abundant number, since it is smaller than the sum of its proper divisors (107382400).

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

106489664 is an equidigital number, since it uses as much as digits as its factorization.

106489664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20142 (or 20132 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 106489664 is about 10319.3829272879. The cubic root of 106489664 is about 473.9899705308.

The spelling of 106489664 in words is "one hundred six million, four hundred eighty-nine thousand, six hundred sixty-four".

Divisors: 1 2 4 8 16 32 64 83 166 332 664 1328 2656 5312 20047 40094 80188 160376 320752 641504 1283008 1663901 3327802 6655604 13311208 26622416 53244832 106489664