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9425020 = 2251142841
BaseRepresentation
bin100011111101…
…000001111100
3122201211200211
4203331001330
54403100040
6534002204
7143053123
oct43750174
918654624
109425020
115358180
1231a6364
131c4cc47
141374aba
15c628ea
hex8fd07c

9425020 has 24 divisors (see below), whose sum is σ = 21592368. Its totient is φ = 3427200.

The previous prime is 9424999. The next prime is 9425027. The reversal of 9425020 is 205249.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 9424982 and 9425000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9425027) 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 7 ways as a sum of consecutive naturals, for example, 21201 + ... + 21640.

It is an arithmetic number, because the mean of its divisors is an integer number (899682).

Almost surely, 29425020 is an apocalyptic number.

It is an amenable number.

9425020 is an abundant number, since it is smaller than the sum of its proper divisors (12167348).

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

9425020 is a wasteful number, since it uses less digits than its factorization.

9425020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42861 (or 42859 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 9425020 is about 3070.0195439117. The cubic root of 9425020 is about 211.2325102521.

The spelling of 9425020 in words is "nine million, four hundred twenty-five thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 42841 85682 171364 214205 428410 471251 856820 942502 1885004 2356255 4712510 9425020