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10028808 = 2332197331
BaseRepresentation
bin100110010000…
…011100001000
3200212111221100
4212100130020
510031410213
6554541400
7151146336
oct46203410
920774840
1010028808
11572a879
123437860
132101a0a
141490b56
15d31773
hex990708

10028808 has 48 divisors (see below), whose sum is σ = 28594800. Its totient is φ = 3166560.

The previous prime is 10028803. The next prime is 10028831. The reversal of 10028808 is 80882001.

It is not an unprimeable number, because it can be changed into a prime (10028803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2298 + ... + 5033.

It is an arithmetic number, because the mean of its divisors is an integer number (595725).

Almost surely, 210028808 is an apocalyptic number.

10028808 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10028808 is an abundant number, since it is smaller than the sum of its proper divisors (18565992).

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

10028808 is a wasteful number, since it uses less digits than its factorization.

10028808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7362 (or 7355 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 27.

The square root of 10028808 is about 3166.8293291556. The cubic root of 10028808 is about 215.6501538393.

The spelling of 10028808 in words is "ten million, twenty-eight thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 9 12 18 19 24 36 38 57 72 76 114 152 171 228 342 456 684 1368 7331 14662 21993 29324 43986 58648 65979 87972 131958 139289 175944 263916 278578 417867 527832 557156 835734 1114312 1253601 1671468 2507202 3342936 5014404 10028808