Search a number
-
+
6168380 = 225319949
BaseRepresentation
bin10111100001111100111100
3102121101102112
4113201330330
53034342010
6340113152
7103300421
oct27417474
912541375
106168380
113533439
1220957b8
13137c83a
14b67d48
1581ca05
hex5e1f3c

6168380 has 24 divisors (see below), whose sum is σ = 13372800. Its totient is φ = 2387520.

The previous prime is 6168377. The next prime is 6168401. The reversal of 6168380 is 838616.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4355 + ... + 5594.

It is an arithmetic number, because the mean of its divisors is an integer number (557200).

Almost surely, 26168380 is an apocalyptic number.

It is an amenable number.

6168380 is an abundant number, since it is smaller than the sum of its proper divisors (7204420).

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

6168380 is a wasteful number, since it uses less digits than its factorization.

6168380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9989 (or 9987 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 6168380 is about 2483.6223545459. The cubic root of 6168380 is about 183.3962171793.

The spelling of 6168380 in words is "six million, one hundred sixty-eight thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 9949 19898 39796 49745 99490 198980 308419 616838 1233676 1542095 3084190 6168380