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578112052 = 227137150707
BaseRepresentation
bin100010011101010…
…100101000110100
31111021211010122111
4202131110220310
52140444041202
6133210540404
720216604610
oct4235245064
91437733574
10578112052
11277369161
12141737704
1392a0404b
1456aca340
1535b476d7
hex22754a34

578112052 has 24 divisors (see below), whose sum is σ = 1164671424. Its totient is φ = 245952192.

The previous prime is 578112037. The next prime is 578112053. The reversal of 578112052 is 250211875.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (578112053) 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 7 ways as a sum of consecutive naturals, for example, 71518 + ... + 79189.

It is an arithmetic number, because the mean of its divisors is an integer number (48527976).

Almost surely, 2578112052 is an apocalyptic number.

It is an amenable number.

578112052 is an abundant number, since it is smaller than the sum of its proper divisors (586559372).

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

578112052 is a wasteful number, since it uses less digits than its factorization.

578112052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150855 (or 150853 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 31.

The square root of 578112052 is about 24043.9608217947. The cubic root of 578112052 is about 833.0492436782.

The spelling of 578112052 in words is "five hundred seventy-eight million, one hundred twelve thousand, fifty-two".

Divisors: 1 2 4 7 14 28 137 274 548 959 1918 3836 150707 301414 602828 1054949 2109898 4219796 20646859 41293718 82587436 144528013 289056026 578112052