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105053793 = 31319141773
BaseRepresentation
bin1100100001011…
…11111001100001
321022200021201020
412100233321201
5203343210133
614231400053
72413641165
oct620577141
9238607636
10105053793
1154333519
122b223029
13189c2c10
14dd48ca5
1593520b3
hex642fe61

105053793 has 16 divisors (see below), whose sum is σ = 158786880. Its totient is φ = 61245504.

The previous prime is 105053783. The next prime is 105053797. The reversal of 105053793 is 397350501.

It is not a de Polignac number, because 105053793 - 214 = 105037409 is a prime.

It is a super-2 number, since 2×1050537932 = 22072598847373698, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105053797) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70146 + ... + 71627.

It is an arithmetic number, because the mean of its divisors is an integer number (9924180).

Almost surely, 2105053793 is an apocalyptic number.

105053793 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

105053793 is a deficient number, since it is larger than the sum of its proper divisors (53733087).

105053793 is a wasteful number, since it uses less digits than its factorization.

105053793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141808.

The product of its (nonzero) digits is 14175, while the sum is 33.

The square root of 105053793 is about 10249.5752594925. The cubic root of 105053793 is about 471.8499490115.

The spelling of 105053793 in words is "one hundred five million, fifty-three thousand, seven hundred ninety-three".

Divisors: 1 3 13 19 39 57 247 741 141773 425319 1843049 2693687 5529147 8081061 35017931 105053793