Search a number
-
+
572428352 = 26171927691
BaseRepresentation
bin100010000111101…
…001000001000000
31110220010101002002
4202013221001000
52133020201402
6132445043132
720120363216
oct4207510100
91426111062
10572428352
11274136991
1213b8564a8
1391794002
145604acb6
15353c3602
hex221e9040

572428352 has 56 divisors (see below), whose sum is σ = 1266078240. Its totient is φ = 255191040.

The previous prime is 572428321. The next prime is 572428379. The reversal of 572428352 is 253824275.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6827 + ... + 34517.

It is an arithmetic number, because the mean of its divisors is an integer number (22608540).

Almost surely, 2572428352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 572428352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (633039120).

572428352 is an abundant number, since it is smaller than the sum of its proper divisors (693649888).

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

572428352 is a wasteful number, since it uses less digits than its factorization.

572428352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27739 (or 27729 counting only the distinct ones).

The product of its digits is 134400, while the sum is 38.

The square root of 572428352 is about 23925.4749587129. The cubic root of 572428352 is about 830.3102106527.

The spelling of 572428352 in words is "five hundred seventy-two million, four hundred twenty-eight thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 17 19 32 34 38 64 68 76 136 152 272 304 323 544 608 646 1088 1216 1292 2584 5168 10336 20672 27691 55382 110764 221528 443056 470747 526129 886112 941494 1052258 1772224 1882988 2104516 3765976 4209032 7531952 8418064 8944193 15063904 16836128 17888386 30127808 33672256 35776772 71553544 143107088 286214176 572428352