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10073028 = 2237237463
BaseRepresentation
bin100110011011…
…001111000100
3200221202121010
4212123033010
510034314103
6555522220
7151422300
oct46331704
920852533
1010073028
115760019
123459370
132118b94
1414a2d00
15d3e903
hex99b3c4

10073028 has 72 divisors (see below), whose sum is σ = 28140672. Its totient is φ = 2794176.

The previous prime is 10073009. The next prime is 10073029. The reversal of 10073028 is 82037001.

10073028 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nialpdrome in base 6.

It is a junction number, because it is equal to n+sod(n) for n = 10072995 and 10073013.

It is not an unprimeable number, because it can be changed into a prime (10073029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21525 + ... + 21987.

Almost surely, 210073028 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10073028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14070336).

10073028 is an abundant number, since it is smaller than the sum of its proper divisors (18067644).

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

10073028 is a wasteful number, since it uses less digits than its factorization.

10073028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521 (or 512 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 10073028 is about 3173.8033965575. The cubic root of 10073028 is about 215.9666443692.

The spelling of 10073028 in words is "ten million, seventy-three thousand, twenty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 37 42 49 74 84 98 111 147 148 196 222 259 294 444 463 518 588 777 926 1036 1389 1554 1813 1852 2778 3108 3241 3626 5439 5556 6482 7252 9723 10878 12964 17131 19446 21756 22687 34262 38892 45374 51393 68061 68524 90748 102786 119917 136122 205572 239834 272244 359751 479668 719502 839419 1439004 1678838 2518257 3357676 5036514 10073028