Search a number
-
+
68654354 = 2318710771
BaseRepresentation
bin1000001011110…
…01010100010010
311210012000001212
410011321110102
5120033414404
610451300122
71462360316
oct405712422
9153160055
1068654354
113583203a
121abaa642
13112ba1a2
149191b46
15606206e
hex4179512

68654354 has 8 divisors (see below), whose sum is σ = 103023408. Its totient is φ = 34313220.

The previous prime is 68654321. The next prime is 68654371. The reversal of 68654354 is 45345686.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 989 + ... + 11759.

It is an arithmetic number, because the mean of its divisors is an integer number (12877926).

Almost surely, 268654354 is an apocalyptic number.

68654354 is a deficient number, since it is larger than the sum of its proper divisors (34369054).

68654354 is a wasteful number, since it uses less digits than its factorization.

68654354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13960.

The product of its digits is 345600, while the sum is 41.

The square root of 68654354 is about 8285.7922976623. The cubic root of 68654354 is about 409.4705718552.

The spelling of 68654354 in words is "sixty-eight million, six hundred fifty-four thousand, three hundred fifty-four".

Divisors: 1 2 3187 6374 10771 21542 34327177 68654354