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578029117 = 30726133
BaseRepresentation
bin100010011101000…
…000011000111101
31111021122220212211
4202131000120331
52140433412432
6133205100421
720216111041
oct4235003075
91437586784
10578029117
11277311916
121416b7711
13929a5383
1456aa8021
1535b2cd47
hex2274063d

578029117 has 6 divisors (see below), whose sum is σ = 580012638. Its totient is φ = 576052344.

The previous prime is 578029103. The next prime is 578029147. The reversal of 578029117 is 711920875.

It can be written as a sum of positive squares in only one way, i.e., 573410916 + 4618201 = 23946^2 + 2149^2 .

It is a de Polignac number, because none of the positive numbers 2k-578029117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 578029117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (578029147) 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 5 ways as a sum of consecutive naturals, for example, 91183 + ... + 97315.

It is an arithmetic number, because the mean of its divisors is an integer number (96668773).

Almost surely, 2578029117 is an apocalyptic number.

It is an amenable number.

578029117 is a deficient number, since it is larger than the sum of its proper divisors (1983521).

578029117 is an frugal number, since it uses more digits than its factorization.

578029117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6747 (or 6440 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 40.

The square root of 578029117 is about 24042.2361064856. The cubic root of 578029117 is about 833.0094058170.

The spelling of 578029117 in words is "five hundred seventy-eight million, twenty-nine thousand, one hundred seventeen".

Divisors: 1 307 6133 94249 1882831 578029117