Search a number
-
+
52855360 = 265165173
BaseRepresentation
bin1100100110100…
…0001001000000
310200110022220221
43021220021000
5102012332420
65124512424
71211156155
oct311501100
9120408827
1052855360
1127921018
121584b714
13ac47c7c
14703c22c
154990caa
hex3268240

52855360 has 28 divisors (see below), whose sum is σ = 125862588. Its totient is φ = 21142016.

The previous prime is 52855349. The next prime is 52855367. The reversal of 52855360 is 6355825.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 14017536 + 38837824 = 3744^2 + 6232^2 .

It is not an unprimeable number, because it can be changed into a prime (52855367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82267 + ... + 82906.

Almost surely, 252855360 is an apocalyptic number.

It is an amenable number.

52855360 is an abundant number, since it is smaller than the sum of its proper divisors (73007228).

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

52855360 is a wasteful number, since it uses less digits than its factorization.

52855360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165190 (or 165180 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 52855360 is about 7270.1691864770. The cubic root of 52855360 is about 375.2865602254.

The spelling of 52855360 in words is "fifty-two million, eight hundred fifty-five thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 165173 330346 660692 825865 1321384 1651730 2642768 3303460 5285536 6606920 10571072 13213840 26427680 52855360