Search a number
-
+
68352548 = 22111553467
BaseRepresentation
bin1000001001011…
…11101000100100
311202121200001212
410010233220210
5114444240143
610441010552
71456662365
oct404575044
9152550055
1068352548
1135646310
121aa83a58
13112129c4
149113b6c
156002918
hex412fa24

68352548 has 12 divisors (see below), whose sum is σ = 130491312. Its totient is φ = 31069320.

The previous prime is 68352541. The next prime is 68352553. The reversal of 68352548 is 84525386.

It is not an unprimeable number, because it can be changed into a prime (68352541) 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, 776690 + ... + 776777.

It is an arithmetic number, because the mean of its divisors is an integer number (10874276).

Almost surely, 268352548 is an apocalyptic number.

It is an amenable number.

68352548 is a deficient number, since it is larger than the sum of its proper divisors (62138764).

68352548 is a wasteful number, since it uses less digits than its factorization.

68352548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1553482 (or 1553480 counting only the distinct ones).

The product of its digits is 230400, while the sum is 41.

The square root of 68352548 is about 8267.5599786152. The cubic root of 68352548 is about 408.8696766970.

The spelling of 68352548 in words is "sixty-eight million, three hundred fifty-two thousand, five hundred forty-eight".

Divisors: 1 2 4 11 22 44 1553467 3106934 6213868 17088137 34176274 68352548