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10028450 = 252200569
BaseRepresentation
bin100110010000…
…010110100010
3200212111110002
4212100112202
510031402300
6554540002
7151145315
oct46202642
920774402
1010028450
11572a583
123437602
1321017c3
14149097c
15d315d5
hex9905a2

10028450 has 12 divisors (see below), whose sum is σ = 18653010. Its totient is φ = 4011360.

The previous prime is 10028449. The next prime is 10028467. The reversal of 10028450 is 5482001.

It can be written as a sum of positive squares in 3 ways, for example, as 5870929 + 4157521 = 2423^2 + 2039^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 100235 + ... + 100334.

Almost surely, 210028450 is an apocalyptic number.

10028450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10028450 is a deficient number, since it is larger than the sum of its proper divisors (8624560).

10028450 is a wasteful number, since it uses less digits than its factorization.

10028450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200581 (or 200576 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 10028450 is about 3166.7728052388. The cubic root of 10028450 is about 215.6475877759.

The spelling of 10028450 in words is "ten million, twenty-eight thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 200569 401138 1002845 2005690 5014225 10028450