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9240940 = 2252320089
BaseRepresentation
bin100011010000…
…000101101100
3122101111012001
4203100011230
54331202230
6530022044
7141355342
oct43200554
918344161
109240940
115241945
123117924
131bb7217
141327992
15c280ca
hex8d016c

9240940 has 24 divisors (see below), whose sum is σ = 20250720. Its totient is φ = 3535488.

The previous prime is 9240929. The next prime is 9240947. The reversal of 9240940 is 490429.

It is a junction number, because it is equal to n+sod(n) for n = 9240899 and 9240908.

It is not an unprimeable number, because it can be changed into a prime (9240947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9585 + ... + 10504.

It is an arithmetic number, because the mean of its divisors is an integer number (843780).

Almost surely, 29240940 is an apocalyptic number.

It is an amenable number.

9240940 is an abundant number, since it is smaller than the sum of its proper divisors (11009780).

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

9240940 is a wasteful number, since it uses less digits than its factorization.

9240940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20121 (or 20119 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 9240940 is about 3039.8914454302. The cubic root of 9240940 is about 209.8482652966.

The spelling of 9240940 in words is "nine million, two hundred forty thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 20089 40178 80356 100445 200890 401780 462047 924094 1848188 2310235 4620470 9240940