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105514417 = 372851741
BaseRepresentation
bin1100100101000…
…00010110110001
321100112200120101
412102200112301
5204002430132
614245312401
72420600131
oct622402661
9240480511
10105514417
11546185a8
122b405701
1318b24788
1410028ac1
1593e37e7
hex64a05b1

105514417 has 4 divisors (see below), whose sum is σ = 108366196. Its totient is φ = 102662640.

The previous prime is 105514411. The next prime is 105514439. The reversal of 105514417 is 714415501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 69622336 + 35892081 = 8344^2 + 5991^2 .

It is a cyclic number.

It is not a de Polignac number, because 105514417 - 211 = 105512369 is a prime.

It is a super-2 number, since 2×1055144172 = 22266584389699778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105514411) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1425834 + ... + 1425907.

It is an arithmetic number, because the mean of its divisors is an integer number (27091549).

Almost surely, 2105514417 is an apocalyptic number.

It is an amenable number.

105514417 is a deficient number, since it is larger than the sum of its proper divisors (2851779).

105514417 is an equidigital number, since it uses as much as digits as its factorization.

105514417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2851778.

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 105514417 is about 10272.0210766918. The cubic root of 105514417 is about 472.5385756511.

Adding to 105514417 its reverse (714415501), we get a palindrome (819929918).

The spelling of 105514417 in words is "one hundred five million, five hundred fourteen thousand, four hundred seventeen".

Divisors: 1 37 2851741 105514417