Search a number
-
+
68114351 = 443153757
BaseRepresentation
bin1000000111101…
…01011110101111
311202011120022202
410003311132233
5114414124401
610431532115
71454651054
oct403653657
9152146282
1068114351
11354a3358
121a98a03b
131115b466
14909102b
155ea706b
hex40f57af

68114351 has 4 divisors (see below), whose sum is σ = 68268552. Its totient is φ = 67960152.

The previous prime is 68114341. The next prime is 68114357. The reversal of 68114351 is 15341186.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 68114351 - 218 = 67852207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68114357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76436 + ... + 77321.

It is an arithmetic number, because the mean of its divisors is an integer number (17067138).

Almost surely, 268114351 is an apocalyptic number.

68114351 is a deficient number, since it is larger than the sum of its proper divisors (154201).

68114351 is a wasteful number, since it uses less digits than its factorization.

68114351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154200.

The product of its digits is 2880, while the sum is 29.

The square root of 68114351 is about 8253.1418865787. The cubic root of 68114351 is about 408.3941768376.

The spelling of 68114351 in words is "sixty-eight million, one hundred fourteen thousand, three hundred fifty-one".

Divisors: 1 443 153757 68114351