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52366888 = 2372197989
BaseRepresentation
bin1100011111000…
…0111000101000
310122112111212101
43013300320220
5101401220023
65110223144
71204053100
oct307607050
9118474771
1052366888
1127618022
1215654ab4
13ab06832
146d52200
1548e61ad
hex31f0e28

52366888 has 96 divisors (see below), whose sum is σ = 123120000. Its totient is φ = 20756736.

The previous prime is 52366871. The next prime is 52366889. The reversal of 52366888 is 88866325.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (52366889) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 588348 + ... + 588436.

It is an arithmetic number, because the mean of its divisors is an integer number (1282500).

Almost surely, 252366888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52366888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61560000).

52366888 is an abundant number, since it is smaller than the sum of its proper divisors (70753112).

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

52366888 is a wasteful number, since it uses less digits than its factorization.

52366888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207 (or 196 counting only the distinct ones).

The product of its digits is 552960, while the sum is 46.

The square root of 52366888 is about 7236.4969425821. The cubic root of 52366888 is about 374.1268884178.

The spelling of 52366888 in words is "fifty-two million, three hundred sixty-six thousand, eight hundred eighty-eight".

Divisors: 1 2 4 7 8 14 19 28 38 49 56 76 79 89 98 133 152 158 178 196 266 316 356 392 532 553 623 632 712 931 1064 1106 1246 1501 1691 1862 2212 2492 3002 3382 3724 3871 4361 4424 4984 6004 6764 7031 7448 7742 8722 10507 11837 12008 13528 14062 15484 17444 21014 23674 28124 30968 34888 42028 47348 49217 56248 73549 82859 84056 94696 98434 133589 147098 165718 196868 267178 294196 331436 344519 393736 534356 588392 662872 689038 935123 1068712 1378076 1870246 2756152 3740492 6545861 7480984 13091722 26183444 52366888