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10113729 = 34378401
BaseRepresentation
bin100110100101…
…001011000001
3201000211102120
4212211023001
510042114404
61000434453
7151652043
oct46451301
921024376
1010113729
11578865a
123478a29
132131572
1414b3a93
15d4b9d9
hex9a52c1

10113729 has 8 divisors (see below), whose sum is σ = 13798752. Its totient is φ = 6585600.

The previous prime is 10113713. The next prime is 10113731. The reversal of 10113729 is 92731101.

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

It is not a de Polignac number, because 10113729 - 24 = 10113713 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10113699 and 10113708.

It is not an unprimeable number, because it can be changed into a prime (10113709) 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, 39072 + ... + 39329.

It is an arithmetic number, because the mean of its divisors is an integer number (1724844).

Almost surely, 210113729 is an apocalyptic number.

It is an amenable number.

10113729 is a deficient number, since it is larger than the sum of its proper divisors (3685023).

10113729 is an equidigital number, since it uses as much as digits as its factorization.

10113729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78447.

The product of its (nonzero) digits is 378, while the sum is 24.

The square root of 10113729 is about 3180.2089553990. The cubic root of 10113729 is about 216.2571311981.

Adding to 10113729 its sum of digits (24), we get a triangular number (10113753 = T4497).

The spelling of 10113729 in words is "ten million, one hundred thirteen thousand, seven hundred twenty-nine".

Divisors: 1 3 43 129 78401 235203 3371243 10113729