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105429693 = 3139252829
BaseRepresentation
bin1100100100010…
…11101010111101
321100101101100110
412102023222331
5203442222233
614243420233
72420065125
oct622135275
9240341313
10105429693
115456a986
122b384679
1318ac5045
1410005c85
1593c8663
hex648babd

105429693 has 8 divisors (see below), whose sum is σ = 141584800. Its totient is φ = 69780528.

The previous prime is 105429691. The next prime is 105429697. The reversal of 105429693 is 396924501.

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

It is not a de Polignac number, because 105429693 - 21 = 105429691 is a prime.

It is a super-2 number, since 2×1054296932 = 22230840332148498, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105429691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125998 + ... + 126831.

It is an arithmetic number, because the mean of its divisors is an integer number (17698100).

Almost surely, 2105429693 is an apocalyptic number.

It is an amenable number.

105429693 is a deficient number, since it is larger than the sum of its proper divisors (36155107).

105429693 is a wasteful number, since it uses less digits than its factorization.

105429693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252971.

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 105429693 is about 10267.8962304846. The cubic root of 105429693 is about 472.4120650445.

The spelling of 105429693 in words is "one hundred five million, four hundred twenty-nine thousand, six hundred ninety-three".

Divisors: 1 3 139 417 252829 758487 35143231 105429693