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52910064 = 2433122477
BaseRepresentation
bin1100100111010…
…1011111110000
310200120002222000
43021311133300
5102021110224
65130014000
71211504514
oct311653760
9120502860
1052910064
1127959129
1215877300
13ac66b3c
147054144
1549a20c9
hex32757f0

52910064 has 40 divisors (see below), whose sum is σ = 151872720. Its totient is φ = 17636544.

The previous prime is 52910057. The next prime is 52910071. The reversal of 52910064 is 46001925.

It is an interprime number because it is at equal distance from previous prime (52910057) and next prime (52910071).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60807 + ... + 61670.

It is an arithmetic number, because the mean of its divisors is an integer number (3796818).

Almost surely, 252910064 is an apocalyptic number.

52910064 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

52910064 is an abundant number, since it is smaller than the sum of its proper divisors (98962656).

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

52910064 is a wasteful number, since it uses less digits than its factorization.

52910064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122494 (or 122482 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 52910064 is about 7273.9304368409. The cubic root of 52910064 is about 375.4159863769.

Adding to 52910064 its reverse (46001925), we get a palindrome (98911989).

It can be divided in two parts, 52 and 910064, that added together give a square (910116 = 9542).

The spelling of 52910064 in words is "fifty-two million, nine hundred ten thousand, sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 122477 244954 367431 489908 734862 979816 1102293 1469724 1959632 2204586 2939448 3306879 4409172 5878896 6613758 8818344 13227516 17636688 26455032 52910064