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4570068 = 223380839
BaseRepresentation
bin10001011011101111010100
322121011221210
4101123233110
52132220233
6241541420
753562546
oct21335724
98534853
104570068
112641618
121644870
13c401a9
1486d696
15604163
hex45bbd4

4570068 has 12 divisors (see below), whose sum is σ = 10663520. Its totient is φ = 1523352.

The previous prime is 4570067. The next prime is 4570079. The reversal of 4570068 is 8600754.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4570067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190408 + ... + 190431.

Almost surely, 24570068 is an apocalyptic number.

It is an amenable number.

4570068 is an abundant number, since it is smaller than the sum of its proper divisors (6093452).

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

4570068 is a wasteful number, since it uses less digits than its factorization.

4570068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380846 (or 380844 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 4570068 is about 2137.7717371132. The cubic root of 4570068 is about 165.9488398980.

The spelling of 4570068 in words is "four million, five hundred seventy thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 380839 761678 1142517 1523356 2285034 4570068