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6418068 = 223534839
BaseRepresentation
bin11000011110111010010100
3110002001221020
4120132322110
53120334233
6345321140
7105360366
oct30367224
913061836
106418068
113693a98
1221961b0
131439397
14bd0d36
1586b9b3
hex61ee94

6418068 has 12 divisors (see below), whose sum is σ = 14975520. Its totient is φ = 2139352.

The previous prime is 6418043. The next prime is 6418091. The reversal of 6418068 is 8608146.

It is a tau number, because it is divible by the number of its divisors (12).

It is an Ulam number.

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, 267408 + ... + 267431.

It is an arithmetic number, because the mean of its divisors is an integer number (1247960).

Almost surely, 26418068 is an apocalyptic number.

It is an amenable number.

6418068 is an abundant number, since it is smaller than the sum of its proper divisors (8557452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6418068 is a wasteful number, since it uses less digits than its factorization.

6418068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534846 (or 534844 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 6418068 is about 2533.3906133875. The cubic root of 6418068 is about 185.8381063255.

The spelling of 6418068 in words is "six million, four hundred eighteen thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 534839 1069678 1604517 2139356 3209034 6418068