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10129382 = 2171511973
BaseRepresentation
bin100110101000…
…111111100110
3201001121220022
4212220333212
510043120012
61001035142
7152045504
oct46507746
921047808
1010129382
11579939a
123485ab2
132138723
1414b9674
15d51472
hex9a8fe6

10129382 has 16 divisors (see below), whose sum is σ = 16202592. Its totient is φ = 4732800.

The previous prime is 10129363. The next prime is 10129387. The reversal of 10129382 is 28392101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10129387) 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, 4148 + ... + 6120.

It is an arithmetic number, because the mean of its divisors is an integer number (1012662).

Almost surely, 210129382 is an apocalyptic number.

10129382 is a deficient number, since it is larger than the sum of its proper divisors (6073210).

10129382 is a wasteful number, since it uses less digits than its factorization.

10129382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2143.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 10129382 is about 3182.6690057246. The cubic root of 10129382 is about 216.3686406133.

The spelling of 10129382 in words is "ten million, one hundred twenty-nine thousand, three hundred eighty-two".

Divisors: 1 2 17 34 151 302 1973 2567 3946 5134 33541 67082 297923 595846 5064691 10129382