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10529028 = 223432497
BaseRepresentation
bin101000001010…
…100100000100
3201210221010000
4220022210010
510143412103
61013401300
7155331606
oct50124404
921727100
1010529028
115a41684
123639230
1322485c3
141581176
15dceaa3
hexa0a904

10529028 has 30 divisors (see below), whose sum is σ = 27525806. Its totient is φ = 3509568.

The previous prime is 10529003. The next prime is 10529039. The reversal of 10529028 is 82092501.

It can be written as a sum of positive squares in only one way, i.e., 10036224 + 492804 = 3168^2 + 702^2 .

It is a super-2 number, since 2×105290282 = 221720861249568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 10528992 and 10529010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 15925 + ... + 16572.

Almost surely, 210529028 is an apocalyptic number.

10529028 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10529028 is an abundant number, since it is smaller than the sum of its proper divisors (16996778).

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

10529028 is a wasteful number, since it uses less digits than its factorization.

10529028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32513 (or 32502 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 10529028 is about 3244.8463754082. The cubic root of 10529028 is about 219.1775628818.

The spelling of 10529028 in words is "ten million, five hundred twenty-nine thousand, twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 32497 64994 97491 129988 194982 292473 389964 584946 877419 1169892 1754838 2632257 3509676 5264514 10529028