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105055452 = 22322918207
BaseRepresentation
bin1100100001100…
…00010011011100
321022200100222200
412100300103130
5203343233302
614231411500
72413646055
oct620602334
9238610880
10105055452
1154334797
122b223b90
13189c38b8
14dd4972c
15935281c
hex64304dc

105055452 has 18 divisors (see below), whose sum is σ = 265556928. Its totient is φ = 35018472.

The previous prime is 105055441. The next prime is 105055463. The reversal of 105055452 is 254550501.

105055452 is a `hidden beast` number, since 10 + 50 + 554 + 52 = 666.

It is an interprime number because it is at equal distance from previous prime (105055441) and next prime (105055463).

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×1050554522 = 22073295989848608, 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 (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1459068 + ... + 1459139.

Almost surely, 2105055452 is an apocalyptic number.

105055452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

105055452 is an abundant number, since it is smaller than the sum of its proper divisors (160501476).

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

105055452 is a wasteful number, since it uses less digits than its factorization.

105055452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2918217 (or 2918212 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 27.

The square root of 105055452 is about 10249.6561893558. The cubic root of 105055452 is about 471.8524328023.

The spelling of 105055452 in words is "one hundred five million, fifty-five thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 2918207 5836414 8754621 11672828 17509242 26263863 35018484 52527726 105055452