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10128234 = 232323191
BaseRepresentation
bin100110101000…
…101101101010
3201001120022210
4212220231222
510043100414
61001025550
7152042244
oct46505552
921046283
1010128234
115798546
1234852b6
13213804c
1414b9094
15d50e59
hex9a8b6a

10128234 has 24 divisors (see below), whose sum is σ = 21182112. Its totient is φ = 3228280.

The previous prime is 10128229. The next prime is 10128253. The reversal of 10128234 is 43282101.

10128234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×101282342 = 205162247917512, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10128234.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1579 + ... + 4769.

It is an arithmetic number, because the mean of its divisors is an integer number (882588).

Almost surely, 210128234 is an apocalyptic number.

10128234 is an abundant number, since it is smaller than the sum of its proper divisors (11053878).

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

10128234 is a wasteful number, since it uses less digits than its factorization.

10128234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3242 (or 3219 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 10128234 is about 3182.4886488407. The cubic root of 10128234 is about 216.3604663540.

The spelling of 10128234 in words is "ten million, one hundred twenty-eight thousand, two hundred thirty-four".

Divisors: 1 2 3 6 23 46 69 138 529 1058 1587 3174 3191 6382 9573 19146 73393 146786 220179 440358 1688039 3376078 5064117 10128234