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10028950 = 252200579
BaseRepresentation
bin100110010000…
…011110010110
3200212112010121
4212100132112
510031411300
6554542154
7151146631
oct46203626
920775117
1010028950
11572a998
12343795a
132101ab9
141490c18
15d3181a
hex990796

10028950 has 12 divisors (see below), whose sum is σ = 18653940. Its totient is φ = 4011560.

The previous prime is 10028947. The next prime is 10028951. The reversal of 10028950 is 5982001.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10028951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 100240 + ... + 100339.

It is an arithmetic number, because the mean of its divisors is an integer number (1554495).

Almost surely, 210028950 is an apocalyptic number.

10028950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10028950 is a deficient number, since it is larger than the sum of its proper divisors (8624990).

10028950 is a wasteful number, since it uses less digits than its factorization.

10028950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200591 (or 200586 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 10028950 is about 3166.8517489772. The cubic root of 10028950 is about 215.6511716465.

The spelling of 10028950 in words is "ten million, twenty-eight thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 50 200579 401158 1002895 2005790 5014475 10028950