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52369317 = 32711135813
BaseRepresentation
bin1100011111000…
…1011110100101
310122112122012100
43013301132211
5101401304232
65110242313
71204063140
oct307613645
9118478170
1052369317
1127619930
1215656399
13ab07980
146d53057
1548e6c7c
hex31f17a5

52369317 has 48 divisors (see below), whose sum is σ = 101582208. Its totient is φ = 25107840.

The previous prime is 52369309. The next prime is 52369379. The reversal of 52369317 is 71396325.

It is not a de Polignac number, because 52369317 - 23 = 52369309 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52369307) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6103 + ... + 11915.

It is an arithmetic number, because the mean of its divisors is an integer number (2116296).

Almost surely, 252369317 is an apocalyptic number.

It is an amenable number.

52369317 is a deficient number, since it is larger than the sum of its proper divisors (49212891).

52369317 is a wasteful number, since it uses less digits than its factorization.

52369317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5850 (or 5847 counting only the distinct ones).

The product of its digits is 34020, while the sum is 36.

The square root of 52369317 is about 7236.6647704588. The cubic root of 52369317 is about 374.1326728629.

The spelling of 52369317 in words is "fifty-two million, three hundred sixty-nine thousand, three hundred seventeen".

Divisors: 1 3 7 9 11 13 21 33 39 63 77 91 99 117 143 231 273 429 693 819 1001 1287 3003 5813 9009 17439 40691 52317 63943 75569 122073 191829 226707 366219 447601 528983 575487 680121 831259 1342803 1586949 2493777 4028409 4760847 5818813 7481331 17456439 52369317