Search a number
-
+
68842174 = 2231496569
BaseRepresentation
bin1000001101001…
…11001010111110
311210112112201011
410012213022332
5120110422144
610455305434
71464102022
oct406471276
9153475634
1068842174
1135950165
121b07b27a
131135481b
149200382
15609ca34
hex41a72be

68842174 has 8 divisors (see below), whose sum is σ = 107753040. Its totient is φ = 32924496.

The previous prime is 68842153. The next prime is 68842181. The reversal of 68842174 is 47124886.

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

It is a super-3 number, since 3×688421743 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 748239 + ... + 748330.

It is an arithmetic number, because the mean of its divisors is an integer number (13469130).

Almost surely, 268842174 is an apocalyptic number.

68842174 is a deficient number, since it is larger than the sum of its proper divisors (38910866).

68842174 is a wasteful number, since it uses less digits than its factorization.

68842174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1496594.

The product of its digits is 86016, while the sum is 40.

The square root of 68842174 is about 8297.1184154500. The cubic root of 68842174 is about 409.8436326183.

The spelling of 68842174 in words is "sixty-eight million, eight hundred forty-two thousand, one hundred seventy-four".

Divisors: 1 2 23 46 1496569 2993138 34421087 68842174