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105480629 is a prime number
BaseRepresentation
bin1100100100110…
…00000110110101
321100110222012222
412102120012311
5204000340004
614244452125
72420366462
oct622300665
9240428188
10105480629
11545a5181
122b3aa045
1318b12297
141001a669
1593d87be
hex64981b5

105480629 has 2 divisors, whose sum is σ = 105480630. Its totient is φ = 105480628.

The previous prime is 105480623. The next prime is 105480637. The reversal of 105480629 is 926084501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92121604 + 13359025 = 9598^2 + 3655^2 .

It is a cyclic number.

It is not a de Polignac number, because 105480629 - 212 = 105476533 is a prime.

It is a super-2 number, since 2×1054806292 = 22252326188471282, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105480623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52740314 + 52740315.

It is an arithmetic number, because the mean of its divisors is an integer number (52740315).

Almost surely, 2105480629 is an apocalyptic number.

It is an amenable number.

105480629 is a deficient number, since it is larger than the sum of its proper divisors (1).

105480629 is an equidigital number, since it uses as much as digits as its factorization.

105480629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 105480629 is about 10270.3762832722. The cubic root of 105480629 is about 472.4881312398.

The spelling of 105480629 in words is "one hundred five million, four hundred eighty thousand, six hundred twenty-nine".