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4103140 = 225205157
BaseRepresentation
bin1111101001101111100100
321201110110011
433221233210
52022300030
6223540004
746606336
oct17515744
97643404
104103140
112352828
12145a604
13b087c2
1478b456
15560b2a
hex3e9be4

4103140 has 12 divisors (see below), whose sum is σ = 8616636. Its totient is φ = 1641248.

The previous prime is 4103119. The next prime is 4103149. The reversal of 4103140 is 413014.

It can be written as a sum of positive squares in 2 ways, for example, as 2643876 + 1459264 = 1626^2 + 1208^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4103140.

It is not an unprimeable number, because it can be changed into a prime (4103149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102559 + ... + 102598.

It is an arithmetic number, because the mean of its divisors is an integer number (718053).

Almost surely, 24103140 is an apocalyptic number.

It is an amenable number.

4103140 is an abundant number, since it is smaller than the sum of its proper divisors (4513496).

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

4103140 is a wasteful number, since it uses less digits than its factorization.

4103140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205166 (or 205164 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 4103140 is about 2025.6208924673. The cubic root of 4103140 is about 160.0929147823.

Adding to 4103140 its reverse (413014), we get a palindrome (4516154).

The spelling of 4103140 in words is "four million, one hundred three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 205157 410314 820628 1025785 2051570 4103140