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52240167 = 3371771229
BaseRepresentation
bin1100011101000…
…1111100100111
310122022002001000
43013101330213
5101333141132
65103404343
71203014460
oct307217447
9118262030
1052240167
11275408a1
12155b36b3
13aa90c55
146d1bd67
1548bd87c
hex31d1f27

52240167 has 64 divisors (see below), whose sum is σ = 95385600. Its totient is φ = 27578880.

The previous prime is 52240163. The next prime is 52240183. The reversal of 52240167 is 76104225.

It is not a de Polignac number, because 52240167 - 22 = 52240163 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 52240167.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52240163) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 228009 + ... + 228237.

It is an arithmetic number, because the mean of its divisors is an integer number (1490400).

Almost surely, 252240167 is an apocalyptic number.

52240167 is a deficient number, since it is larger than the sum of its proper divisors (43145433).

52240167 is a wasteful number, since it uses less digits than its factorization.

52240167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333 (or 327 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 52240167 is about 7227.7359525650. The cubic root of 52240167 is about 373.8248653360.

The spelling of 52240167 in words is "fifty-two million, two hundred forty thousand, one hundred sixty-seven".

Divisors: 1 3 7 9 17 21 27 51 63 71 119 153 189 213 229 357 459 497 639 687 1071 1207 1491 1603 1917 2061 3213 3621 3893 4473 4809 6183 8449 10863 11679 13419 14427 16259 25347 27251 32589 35037 43281 48777 76041 81753 105111 113813 146331 228123 245259 276403 341439 438993 735777 829209 1024317 1934821 2487627 3072951 5804463 7462881 17413389 52240167