Search a number
-
+
552133065 = 351119533323
BaseRepresentation
bin100000111010001…
…110000111001001
31102110221021011210
4200322032013021
52112321224230
6130442043333
716453024251
oct4072160711
91373837153
10552133065
11263734820
12134aa9549
138a509373
1453486961
1533714eb0
hex20e8e1c9

552133065 has 64 divisors (see below), whose sum is σ = 1033896960. Its totient is φ = 248751360.

The previous prime is 552133063. The next prime is 552133073. The reversal of 552133065 is 560331255.

552133065 is a nontrivial binomial coefficient, being equal to C(33231, 2).

It is not a de Polignac number, because 552133065 - 21 = 552133063 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (552133061) 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 63 ways as a sum of consecutive naturals, for example, 164494 + ... + 167816.

It is an arithmetic number, because the mean of its divisors is an integer number (16154640).

Almost surely, 2552133065 is an apocalyptic number.

552133065 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

552133065 is the 33230-th triangular number.

It is an amenable number.

552133065 is a deficient number, since it is larger than the sum of its proper divisors (481763895).

552133065 is a wasteful number, since it uses less digits than its factorization.

552133065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3414.

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 552133065 is about 23497.5118895597. The cubic root of 552133065 is about 820.3790954841.

The spelling of 552133065 in words is "five hundred fifty-two million, one hundred thirty-three thousand, sixty-five".

Divisors: 1 3 5 11 15 19 33 53 55 57 95 159 165 209 265 285 583 627 795 1007 1045 1749 2915 3021 3135 3323 5035 8745 9969 11077 15105 16615 33231 36553 49845 55385 63137 109659 166155 176119 182765 189411 315685 528357 548295 694507 880595 947055 1937309 2083521 2641785 3346261 3472535 5811927 9686545 10038783 10417605 16731305 29059635 36808871 50193915 110426613 184044355 552133065