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52384068 = 223211132283
BaseRepresentation
bin1100011111010…
…1000101000100
310122120101102200
43013311011010
5101402242233
65110434500
71204154142
oct307650504
9118511380
1052384068
1127629a20
1215662a30
13ab115b9
146d58592
1548eb313
hex31f5144

52384068 has 36 divisors (see below), whose sum is σ = 144454128. Its totient is φ = 15873840.

The previous prime is 52384061. The next prime is 52384081. The reversal of 52384068 is 86048325.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (52384061) 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, 65746 + ... + 66537.

Almost surely, 252384068 is an apocalyptic number.

It is an amenable number.

52384068 is an abundant number, since it is smaller than the sum of its proper divisors (92070060).

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

52384068 is a wasteful number, since it uses less digits than its factorization.

52384068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132304 (or 132299 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 52384068 is about 7237.6838836744. The cubic root of 52384068 is about 374.1677972022.

The spelling of 52384068 in words is "fifty-two million, three hundred eighty-four thousand, sixty-eight".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 132283 264566 396849 529132 793698 1190547 1455113 1587396 2381094 2910226 4365339 4762188 5820452 8730678 13096017 17461356 26192034 52384068