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578470253 = 2817692677
BaseRepresentation
bin100010011110101…
…100000101101101
31111022111100000012
4202132230011231
52141042022003
6133222343005
720222626124
oct4236540555
91438440005
10578470253
11277593299
1214188aa65
1392acb0ba
1456b80abb
1535bb88d8
hex227ac16d

578470253 has 8 divisors (see below), whose sum is σ = 581500920. Its totient is φ = 575447040.

The previous prime is 578470223. The next prime is 578470283. The reversal of 578470253 is 352074875.

578470253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (578470223) and next prime (578470283).

It can be written as a sum of positive squares in 4 ways, for example, as 6160324 + 572309929 = 2482^2 + 23923^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-578470253 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 578470253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (578470223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214751 + ... + 217427.

It is an arithmetic number, because the mean of its divisors is an integer number (72687615).

Almost surely, 2578470253 is an apocalyptic number.

It is an amenable number.

578470253 is a deficient number, since it is larger than the sum of its proper divisors (3030667).

578470253 is a wasteful number, since it uses less digits than its factorization.

578470253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3727.

The product of its (nonzero) digits is 235200, while the sum is 41.

The square root of 578470253 is about 24051.4085450312. The cubic root of 578470253 is about 833.2212619242.

The spelling of 578470253 in words is "five hundred seventy-eight million, four hundred seventy thousand, two hundred fifty-three".

Divisors: 1 281 769 2677 216089 752237 2058613 578470253