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10289712 = 2434632
BaseRepresentation
bin100111010000…
…001000110000
3201100202211110
4213100020300
510113232322
61004313320
7153314106
oct47201060
921322743
1010289712
1158988a4
123542840
1321936b4
14151bc76
15d83c0c
hex9d0230

10289712 has 30 divisors (see below), whose sum is σ = 26639292. Its totient is φ = 3422496.

The previous prime is 10289711. The next prime is 10289731. The reversal of 10289712 is 21798201.

It is a self number, because there is not a number n which added to its sum of digits gives 10289712.

It is not an unprimeable number, because it can be changed into a prime (10289711) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21993 + ... + 22455.

Almost surely, 210289712 is an apocalyptic number.

10289712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10289712 is an abundant number, since it is smaller than the sum of its proper divisors (16349580).

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

10289712 is an frugal number, since it uses more digits than its factorization.

10289712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937 (or 468 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 10289712 is about 3207.7580956176. The cubic root of 10289712 is about 217.5042461848.

The spelling of 10289712 in words is "ten million, two hundred eighty-nine thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 463 926 1389 1852 2778 3704 5556 7408 11112 22224 214369 428738 643107 857476 1286214 1714952 2572428 3429904 5144856 10289712