Search a number
-
+
53229042 = 233985723
BaseRepresentation
bin1100101100001…
…1010111110010
310201011022112000
43023003113302
5102111312132
65140514430
71214303466
oct313032762
9121138460
1053229042
1128056849
12159aba16
13b049099
1470d84a6
154a1687c
hex32c35f2

53229042 has 16 divisors (see below), whose sum is σ = 118286880. Its totient is φ = 17742996.

The previous prime is 53229019. The next prime is 53229047. The reversal of 53229042 is 24092235.

53229042 is a `hidden beast` number, since 532 + 2 + 90 + 42 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 53228997 and 53229015.

It is not an unprimeable number, because it can be changed into a prime (53229047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 492808 + ... + 492915.

It is an arithmetic number, because the mean of its divisors is an integer number (7392930).

Almost surely, 253229042 is an apocalyptic number.

53229042 is an abundant number, since it is smaller than the sum of its proper divisors (65057838).

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

53229042 is a wasteful number, since it uses less digits than its factorization.

53229042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985734 (or 985728 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 53229042 is about 7295.8235998412. The cubic root of 53229042 is about 376.1688966957.

The spelling of 53229042 in words is "fifty-three million, two hundred twenty-nine thousand, forty-two".

Divisors: 1 2 3 6 9 18 27 54 985723 1971446 2957169 5914338 8871507 17743014 26614521 53229042