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105561410 = 2510556141
BaseRepresentation
bin1100100101010…
…11110101000010
321100122002000212
412102223311002
5204010431120
614250314122
72421154133
oct622536502
9240562025
10105561410
115464a939
122b428942
1318b3cc96
141003bc8a
1594026c5
hex64abd42

105561410 has 8 divisors (see below), whose sum is σ = 190010556. Its totient is φ = 42224560.

The previous prime is 105561403. The next prime is 105561413. The reversal of 105561410 is 14165501.

It can be written as a sum of positive squares in 2 ways, for example, as 88529281 + 17032129 = 9409^2 + 4127^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1055614102 = 22286422562376200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105561413) 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, 5278061 + ... + 5278080.

Almost surely, 2105561410 is an apocalyptic number.

105561410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105561410 is a deficient number, since it is larger than the sum of its proper divisors (84449146).

105561410 is a wasteful number, since it uses less digits than its factorization.

105561410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10556148.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 105561410 is about 10274.3082492205. The cubic root of 105561410 is about 472.6087168068.

The spelling of 105561410 in words is "one hundred five million, five hundred sixty-one thousand, four hundred ten".

Divisors: 1 2 5 10 10556141 21112282 52780705 105561410