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52388067 = 3171676151
BaseRepresentation
bin1100011111011…
…0000011100011
310122120120220210
43013312003203
5101402404232
65110505203
71204201614
oct307660343
9118516823
1052388067
1127631a26
1215665203
13ab13374
146d59c0b
1548ec5cc
hex31f60e3

52388067 has 16 divisors (see below), whose sum is σ = 74414592. Its totient is φ = 32668800.

The previous prime is 52388003. The next prime is 52388071. The reversal of 52388067 is 76088325.

It is not a de Polignac number, because 52388067 - 26 = 52388003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52388267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5442 + ... + 11592.

It is an arithmetic number, because the mean of its divisors is an integer number (4650912).

Almost surely, 252388067 is an apocalyptic number.

52388067 is a deficient number, since it is larger than the sum of its proper divisors (22026525).

52388067 is a wasteful number, since it uses less digits than its factorization.

52388067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6338.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 52388067 is about 7237.9601408132. The cubic root of 52388067 is about 374.1773182837.

The spelling of 52388067 in words is "fifty-two million, three hundred eighty-eight thousand, sixty-seven".

Divisors: 1 3 17 51 167 501 2839 6151 8517 18453 104567 313701 1027217 3081651 17462689 52388067