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10663432 = 2313102533
BaseRepresentation
bin101000101011…
…011000001000
3202001202110221
4220223120020
510212212212
61020315424
7156431503
oct50533010
922052427
1010663432
11602365a
1236a2b74
132294830
1415b813a
15e09807
hexa2b608

10663432 has 16 divisors (see below), whose sum is σ = 21532140. Its totient is φ = 4921536.

The previous prime is 10663423. The next prime is 10663439. The reversal of 10663432 is 23436601.

It can be written as a sum of positive squares in 2 ways, for example, as 9947716 + 715716 = 3154^2 + 846^2 .

It is a super-2 number, since 2×106634322 = 227417564037248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10663397 and 10663406.

It is not an unprimeable number, because it can be changed into a prime (10663439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51163 + ... + 51370.

Almost surely, 210663432 is an apocalyptic number.

It is an amenable number.

10663432 is an abundant number, since it is smaller than the sum of its proper divisors (10868708).

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

10663432 is a wasteful number, since it uses less digits than its factorization.

10663432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102552 (or 102548 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 10663432 is about 3265.4910809861. The cubic root of 10663432 is about 220.1062296892.

The spelling of 10663432 in words is "ten million, six hundred sixty-three thousand, four hundred thirty-two".

Divisors: 1 2 4 8 13 26 52 104 102533 205066 410132 820264 1332929 2665858 5331716 10663432