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10129146 = 2316310357
BaseRepresentation
bin100110101000…
…111011111010
3201001121120120
4212220323322
510043113041
61001034110
7152045016
oct46507372
921047516
1010129146
1157991a5
123485936
1321385a1
1414b9546
15d51366
hex9a8efa

10129146 has 16 divisors (see below), whose sum is σ = 20384544. Its totient is φ = 3355344.

The previous prime is 10129129. The next prime is 10129153. The reversal of 10129146 is 64192101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4201 + ... + 6156.

It is an arithmetic number, because the mean of its divisors is an integer number (1274034).

Almost surely, 210129146 is an apocalyptic number.

10129146 is an abundant number, since it is smaller than the sum of its proper divisors (10255398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10129146 is a wasteful number, since it uses less digits than its factorization.

10129146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10525.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 10129146 is about 3182.6319297085. The cubic root of 10129146 is about 216.3669602411.

The spelling of 10129146 in words is "ten million, one hundred twenty-nine thousand, one hundred forty-six".

Divisors: 1 2 3 6 163 326 489 978 10357 20714 31071 62142 1688191 3376382 5064573 10129146