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105551006 = 21110744839
BaseRepresentation
bin1100100101010…
…01010010011110
321100121112202112
412102221102132
5204010113011
614250154022
72421111611
oct622512236
9240545675
10105551006
1154643040
122b422912
1318b38322
1410038178
1593ee58b
hex64a949e

105551006 has 16 divisors (see below), whose sum is σ = 174337920. Its totient is φ = 47528280.

The previous prime is 105550999. The next prime is 105551009. The reversal of 105551006 is 600155501.

It is a super-2 number, since 2×1055510062 = 22282029735224072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105551009) 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 7 ways as a sum of consecutive naturals, for example, 20066 + ... + 24773.

It is an arithmetic number, because the mean of its divisors is an integer number (10896120).

Almost surely, 2105551006 is an apocalyptic number.

105551006 is a deficient number, since it is larger than the sum of its proper divisors (68786914).

105551006 is a wasteful number, since it uses less digits than its factorization.

105551006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44959.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 105551006 is about 10273.8019252855. The cubic root of 105551006 is about 472.5931897228.

The spelling of 105551006 in words is "one hundred five million, five hundred fifty-one thousand, six".

Divisors: 1 2 11 22 107 214 1177 2354 44839 89678 493229 986458 4797773 9595546 52775503 105551006