Search a number
-
+
168248060 = 22520894027
BaseRepresentation
bin10100000011101…
…00001011111100
3102201120212221122
422001310023330
5321032414220
624410050112
74112041061
oct1201641374
9381525848
10168248060
1186a76292
1248419938
1328b1aa86
14184b8c68
15eb86425
hexa0742fc

168248060 has 24 divisors (see below), whose sum is σ = 353577840. Its totient is φ = 67250304.

The previous prime is 168248039. The next prime is 168248063. The reversal of 168248060 is 60842861.

It is a self number, because there is not a number n which added to its sum of digits gives 168248060.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168248063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39767 + ... + 43793.

It is an arithmetic number, because the mean of its divisors is an integer number (14732410).

Almost surely, 2168248060 is an apocalyptic number.

168248060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

168248060 is an abundant number, since it is smaller than the sum of its proper divisors (185329780).

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

168248060 is a wasteful number, since it uses less digits than its factorization.

168248060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6125 (or 6123 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 168248060 is about 12971.0469893529. The cubic root of 168248060 is about 552.0562805810.

The spelling of 168248060 in words is "one hundred sixty-eight million, two hundred forty-eight thousand, sixty".

Divisors: 1 2 4 5 10 20 2089 4027 4178 8054 8356 10445 16108 20135 20890 40270 41780 80540 8412403 16824806 33649612 42062015 84124030 168248060