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52230384 = 2432379803
BaseRepresentation
bin1100011100111…
…1100011110000
310122021120121200
43013033203300
5101332333014
65103251200
71202644113
oct307174360
9118246550
1052230384
1127534508
12155a9b00
13aa8966b
146d1857a
1548baa09
hex31cf8f0

52230384 has 60 divisors (see below), whose sum is σ = 150138456. Its totient is φ = 16937856.

The previous prime is 52230383. The next prime is 52230389. The reversal of 52230384 is 48303225.

52230384 is a `hidden beast` number, since 52 + 230 + 384 = 666.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52230383) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 427 + ... + 10229.

Almost surely, 252230384 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 52230384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75069228).

52230384 is an abundant number, since it is smaller than the sum of its proper divisors (97908072).

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

52230384 is a wasteful number, since it uses less digits than its factorization.

52230384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9854 (or 9845 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 52230384 is about 7227.0591529335. The cubic root of 52230384 is about 373.8015285234.

The spelling of 52230384 in words is "fifty-two million, two hundred thirty thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 37 48 72 74 111 144 148 222 296 333 444 592 666 888 1332 1776 2664 5328 9803 19606 29409 39212 58818 78424 88227 117636 156848 176454 235272 352908 362711 470544 705816 725422 1088133 1411632 1450844 2176266 2901688 3264399 4352532 5803376 6528798 8705064 13057596 17410128 26115192 52230384