Search a number
-
+
532830755 = 5293401907
BaseRepresentation
bin11111110000100…
…101101000100011
31101010121121101102
4133300211220203
52042401041010
6124512225015
716126662302
oct3760455043
91333547342
10532830755
112538506a6
1212a53b16b
138650b692
1450aa0439
1531ba0ba5
hex1fc25a23

532830755 has 16 divisors (see below), whose sum is σ = 643888224. Its totient is φ = 423283200.

The previous prime is 532830751. The next prime is 532830763. The reversal of 532830755 is 557038235.

It is not a de Polignac number, because 532830755 - 22 = 532830751 is a prime.

It is a super-2 number, since 2×5328307552 = 567817226947740050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (532830751) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 587012 + ... + 587918.

It is an arithmetic number, because the mean of its divisors is an integer number (40243014).

Almost surely, 2532830755 is an apocalyptic number.

532830755 is a deficient number, since it is larger than the sum of its proper divisors (111057469).

532830755 is a wasteful number, since it uses less digits than its factorization.

532830755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606.

The product of its (nonzero) digits is 126000, while the sum is 38.

The square root of 532830755 is about 23083.1270628570. The cubic root of 532830755 is about 810.7054541085.

The spelling of 532830755 in words is "five hundred thirty-two million, eight hundred thirty thousand, seven hundred fifty-five".

Divisors: 1 5 293 401 907 1465 2005 4535 117493 265751 363707 587465 1328755 1818535 106566151 532830755