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106666260 = 22351777771
BaseRepresentation
bin1100101101110…
…01100100010100
321102201012121020
412112321210110
5204301310020
614330121140
72433435231
oct626714424
9242635536
10106666260
1155234a38
122b8801b0
1319138b3c
1410248788
15956ec40
hex65b9914

106666260 has 24 divisors (see below), whose sum is σ = 298665696. Its totient is φ = 28444320.

The previous prime is 106666253. The next prime is 106666283. The reversal of 106666260 is 62666601.

It is a super-2 number, since 2×1066662602 = 22755382044775200, which contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 888826 + ... + 888945.

It is an arithmetic number, because the mean of its divisors is an integer number (12444404).

Almost surely, 2106666260 is an apocalyptic number.

106666260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106666260 is an abundant number, since it is smaller than the sum of its proper divisors (191999436).

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

106666260 is a wasteful number, since it uses less digits than its factorization.

106666260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1777783 (or 1777781 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 106666260 is about 10327.9359022023. The cubic root of 106666260 is about 474.2518379021.

The spelling of 106666260 in words is "one hundred six million, six hundred sixty-six thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1777771 3555542 5333313 7111084 8888855 10666626 17777710 21333252 26666565 35555420 53333130 106666260