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10028969 = 41331739
BaseRepresentation
bin100110010000…
…011110101001
3200212112011022
4212100132221
510031411334
6554542225
7151146656
oct46203651
920775138
1010028969
11572aa05
123437975
132101b02
141490c2d
15d3182e
hex9907a9

10028969 has 8 divisors (see below), whose sum is σ = 10318560. Its totient is φ = 9741600.

The previous prime is 10028951. The next prime is 10028987. The reversal of 10028969 is 96982001.

It is an interprime number because it is at equal distance from previous prime (10028951) and next prime (10028987).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-10028969 is a prime.

It is a super-2 number, since 2×100289692 = 201160438405922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10028269) 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 7 ways as a sum of consecutive naturals, for example, 13202 + ... + 13940.

It is an arithmetic number, because the mean of its divisors is an integer number (1289820).

Almost surely, 210028969 is an apocalyptic number.

It is an amenable number.

10028969 is a deficient number, since it is larger than the sum of its proper divisors (289591).

10028969 is an equidigital number, since it uses as much as digits as its factorization.

10028969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 10028969 is about 3166.8547488005. The cubic root of 10028969 is about 215.6513078312.

The spelling of 10028969 in words is "ten million, twenty-eight thousand, nine hundred sixty-nine".

Divisors: 1 41 331 739 13571 30299 244609 10028969