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10129026 = 231938747
BaseRepresentation
bin100110101000…
…111010000010
3201001121102010
4212220322002
510043112101
61001033350
7152044455
oct46507202
921047363
1010129026
1157990a6
123485856
13213850b
1414b949c
15d512d6
hex9a8e82

10129026 has 16 divisors (see below), whose sum is σ = 20365344. Its totient is φ = 3358464.

The previous prime is 10129019. The next prime is 10129057. The reversal of 10129026 is 62092101.

It is a junction number, because it is equal to n+sod(n) for n = 10128993 and 10129011.

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, 3216 + ... + 5531.

It is an arithmetic number, because the mean of its divisors is an integer number (1272834).

Almost surely, 210129026 is an apocalyptic number.

10129026 is an abundant number, since it is smaller than the sum of its proper divisors (10236318).

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

10129026 is a wasteful number, since it uses less digits than its factorization.

10129026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8945.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 10129026 is about 3182.6130773313. The cubic root of 10129026 is about 216.3661058045.

The spelling of 10129026 in words is "ten million, one hundred twenty-nine thousand, twenty-six".

Divisors: 1 2 3 6 193 386 579 1158 8747 17494 26241 52482 1688171 3376342 5064513 10129026