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4097140 = 225204857
BaseRepresentation
bin1111101000010001110100
321201011012221
433220101310
52022102030
6223452124
746553005
oct17502164
97634187
104097140
112349273
121457044
13b05b58
147891ac
1555de7a
hex3e8474

4097140 has 12 divisors (see below), whose sum is σ = 8604036. Its totient is φ = 1638848.

The previous prime is 4097113. The next prime is 4097143. The reversal of 4097140 is 417904.

4097140 is digitally balanced in base 2, 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 842724 + 3254416 = 918^2 + 1804^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4097143) 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 3 ways as a sum of consecutive naturals, for example, 102409 + ... + 102448.

It is an arithmetic number, because the mean of its divisors is an integer number (717003).

Almost surely, 24097140 is an apocalyptic number.

It is an amenable number.

4097140 is an abundant number, since it is smaller than the sum of its proper divisors (4506896).

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

4097140 is a wasteful number, since it uses less digits than its factorization.

4097140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204866 (or 204864 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 4097140 is about 2024.1393232680. The cubic root of 4097140 is about 160.0148423731.

The spelling of 4097140 in words is "four million, ninety-seven thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 204857 409714 819428 1024285 2048570 4097140