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574572990 = 23519152433
BaseRepresentation
bin100010001111110…
…100100110111110
31111001011022222010
4202033310212332
52134042313430
6133003032050
720144534625
oct4217644676
91431138863
10574572990
11275371212
1214050b626
1392065224
14564486bc
1535698cb0
hex223f49be

574572990 has 16 divisors (see below), whose sum is σ = 1378975248. Its totient is φ = 153219456.

The previous prime is 574572949. The next prime is 574572991. The reversal of 574572990 is 99275475.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (574572991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9576187 + ... + 9576246.

It is an arithmetic number, because the mean of its divisors is an integer number (86185953).

Almost surely, 2574572990 is an apocalyptic number.

574572990 is an abundant number, since it is smaller than the sum of its proper divisors (804402258).

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

574572990 is a wasteful number, since it uses less digits than its factorization.

574572990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19152443.

The product of its (nonzero) digits is 793800, while the sum is 48.

The square root of 574572990 is about 23970.2521889112. The cubic root of 574572990 is about 831.3458544370.

The spelling of 574572990 in words is "five hundred seventy-four million, five hundred seventy-two thousand, nine hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 19152433 38304866 57457299 95762165 114914598 191524330 287286495 574572990