Search a number
-
+
4140860 = 2251719641
BaseRepresentation
bin1111110010111100111100
321210101012012
433302330330
52030001420
6224430352
750124323
oct17627474
97711165
104140860
1123790a9
1214783b8
13b1ca19
1479b0ba
1556bdc5
hex3f2f3c

4140860 has 48 divisors (see below), whose sum is σ = 9707040. Its totient is φ = 1474560.

The previous prime is 4140853. The next prime is 4140869. The reversal of 4140860 is 680414.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4140869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6140 + ... + 6780.

It is an arithmetic number, because the mean of its divisors is an integer number (202230).

Almost surely, 24140860 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4140860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4853520).

4140860 is an abundant number, since it is smaller than the sum of its proper divisors (5566180).

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

4140860 is a wasteful number, since it uses less digits than its factorization.

4140860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686 (or 684 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 4140860 is about 2034.9103174342. The cubic root of 4140860 is about 160.5819950277.

The spelling of 4140860 in words is "four million, one hundred forty thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 17 19 20 34 38 68 76 85 95 170 190 323 340 380 641 646 1282 1292 1615 2564 3205 3230 6410 6460 10897 12179 12820 21794 24358 43588 48716 54485 60895 108970 121790 207043 217940 243580 414086 828172 1035215 2070430 4140860