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10129534 = 247107761
BaseRepresentation
bin100110101001…
…000001111110
3201001122002221
4212221001332
510043121114
61001035554
7152046112
oct46510176
921048087
1010129534
115799518
123485bba
13213880c
1414b9742
15d51524
hex9a907e

10129534 has 8 divisors (see below), whose sum is σ = 15517728. Its totient is φ = 4956960.

The previous prime is 10129531. The next prime is 10129541. The reversal of 10129534 is 43592101.

10129534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 10129499 and 10129508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10129531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53787 + ... + 53974.

It is an arithmetic number, because the mean of its divisors is an integer number (1939716).

Almost surely, 210129534 is an apocalyptic number.

10129534 is a deficient number, since it is larger than the sum of its proper divisors (5388194).

10129534 is a wasteful number, since it uses less digits than its factorization.

10129534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107810.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 10129534 is about 3182.6928849639. The cubic root of 10129534 is about 216.3697228731.

The spelling of 10129534 in words is "ten million, one hundred twenty-nine thousand, five hundred thirty-four".

Divisors: 1 2 47 94 107761 215522 5064767 10129534