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106488440 = 2352662211
BaseRepresentation
bin1100101100011…
…10001001111000
321102101011200022
412112032021320
5204230112230
614322230012
72432064632
oct626161170
9242334608
10106488440
1155123383
122b7b5308
13190a5c16
14101dda52
1595371e5
hex658e278

106488440 has 16 divisors (see below), whose sum is σ = 239599080. Its totient is φ = 42595360.

The previous prime is 106488359. The next prime is 106488449. The reversal of 106488440 is 44884601.

It is a super-2 number, since 2×1064884402 = 22679575707267200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 106488440.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (106488449) 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 3 ways as a sum of consecutive naturals, for example, 1331066 + ... + 1331145.

Almost surely, 2106488440 is an apocalyptic number.

106488440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106488440 is an abundant number, since it is smaller than the sum of its proper divisors (133110640).

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

106488440 is a wasteful number, since it uses less digits than its factorization.

106488440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2662222 (or 2662218 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 35.

The square root of 106488440 is about 10319.3236212457. The cubic root of 106488440 is about 473.9881544987.

The spelling of 106488440 in words is "one hundred six million, four hundred eighty-eight thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 2662211 5324422 10648844 13311055 21297688 26622110 53244220 106488440