Search a number
-
+
68262601 = 119476553
BaseRepresentation
bin1000001000110…
…01101011001001
311202110002200111
410010121223021
5114433400401
610435034321
71456136221
oct404315311
9152402614
1068262601
1135594780
121aa3b9a1
13111b0a94
1490cd081
155ed5e51
hex4119ac9

68262601 has 8 divisors (see below), whose sum is σ = 74558304. Its totient is φ = 61981920.

The previous prime is 68262583. The next prime is 68262617. The reversal of 68262601 is 10626286.

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

It is a de Polignac number, because none of the positive numbers 2k-68262601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68260601) 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 7 ways as a sum of consecutive naturals, for example, 7141 + ... + 13693.

It is an arithmetic number, because the mean of its divisors is an integer number (9319788).

Almost surely, 268262601 is an apocalyptic number.

It is an amenable number.

68262601 is a deficient number, since it is larger than the sum of its proper divisors (6295703).

68262601 is a wasteful number, since it uses less digits than its factorization.

68262601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7511.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 68262601 is about 8262.1184329444. The cubic root of 68262601 is about 408.6902503480.

Adding to 68262601 its reverse (10626286), we get a palindrome (78888887).

The spelling of 68262601 in words is "sixty-eight million, two hundred sixty-two thousand, six hundred one".

Divisors: 1 11 947 6553 10417 72083 6205691 68262601