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8923940 = 225446197
BaseRepresentation
bin100010000010…
…101100100100
3121210101100022
4202002230210
54241031230
6515134312
7135565214
oct42025444
917711308
108923940
115045763
122ba4398
131b05b4c
141284244
15bb41e5
hex882b24

8923940 has 12 divisors (see below), whose sum is σ = 18740316. Its totient is φ = 3569568.

The previous prime is 8923933. The next prime is 8923951. The reversal of 8923940 is 493298.

8923940 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3467044 + 5456896 = 1862^2 + 2336^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8923940.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223079 + ... + 223118.

It is an arithmetic number, because the mean of its divisors is an integer number (1561693).

Almost surely, 28923940 is an apocalyptic number.

It is an amenable number.

8923940 is an abundant number, since it is smaller than the sum of its proper divisors (9816376).

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

8923940 is a wasteful number, since it uses less digits than its factorization.

8923940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446206 (or 446204 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 8923940 is about 2987.2964365794. The cubic root of 8923940 is about 207.4207565026.

The spelling of 8923940 in words is "eight million, nine hundred twenty-three thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 446197 892394 1784788 2230985 4461970 8923940