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9925029 = 322347947
BaseRepresentation
bin100101110111…
…000110100101
3200200020120200
4211313012211
510020100104
6552421113
7150234642
oct45670645
920606520
109925029
115669904
1233a7799
1320966ca
141464dc9
15d10b39
hex9771a5

9925029 has 12 divisors (see below), whose sum is σ = 14959776. Its totient is φ = 6328872.

The previous prime is 9925021. The next prime is 9925031. The reversal of 9925029 is 9205299.

It is not a de Polignac number, because 9925029 - 23 = 9925021 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 9924984 and 9925002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9925021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23767 + ... + 24180.

It is an arithmetic number, because the mean of its divisors is an integer number (1246648).

Almost surely, 29925029 is an apocalyptic number.

It is an amenable number.

9925029 is a deficient number, since it is larger than the sum of its proper divisors (5034747).

9925029 is a wasteful number, since it uses less digits than its factorization.

9925029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47976 (or 47973 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 36.

The square root of 9925029 is about 3150.4014029961. The cubic root of 9925029 is about 214.9037174800.

The spelling of 9925029 in words is "nine million, nine hundred twenty-five thousand, twenty-nine".

Divisors: 1 3 9 23 69 207 47947 143841 431523 1102781 3308343 9925029