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10281429 = 323143857
BaseRepresentation
bin100111001110…
…000111010101
3201100100110200
4213032013111
510113001204
61004211113
7153251004
oct47160725
921310420
1010281429
115892654
123539a99
13218c9b2
141518c3b
15d81539
hex9ce1d5

10281429 has 24 divisors (see below), whose sum is σ = 15704832. Its totient is φ = 6471360.

The previous prime is 10281419. The next prime is 10281431. The reversal of 10281429 is 92418201.

It is not a de Polignac number, because 10281429 - 215 = 10248661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10281419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11569 + ... + 12425.

It is an arithmetic number, because the mean of its divisors is an integer number (654368).

Almost surely, 210281429 is an apocalyptic number.

It is an amenable number.

10281429 is a deficient number, since it is larger than the sum of its proper divisors (5423403).

10281429 is a wasteful number, since it uses less digits than its factorization.

10281429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937 (or 934 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 10281429 is about 3206.4667470598. The cubic root of 10281429 is about 217.4458684154.

The spelling of 10281429 in words is "ten million, two hundred eighty-one thousand, four hundred twenty-nine".

Divisors: 1 3 9 31 43 93 129 279 387 857 1333 2571 3999 7713 11997 26567 36851 79701 110553 239103 331659 1142381 3427143 10281429