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52858650 = 23521327107
BaseRepresentation
bin1100100110100…
…0111100011010
310200110111102210
43021220330122
5102012434100
65124535550
71211201565
oct311507432
9120414383
1052858650
1127923539
12158515b6
13ac49610
14703d4dc
154991c50
hex3268f1a

52858650 has 48 divisors (see below), whose sum is σ = 141178464. Its totient is φ = 13010880.

The previous prime is 52858639. The next prime is 52858657. The reversal of 52858650 is 5685825.

52858650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 52858599 and 52858608.

It is not an unprimeable number, because it can be changed into a prime (52858657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11604 + ... + 15503.

It is an arithmetic number, because the mean of its divisors is an integer number (2941218).

Almost surely, 252858650 is an apocalyptic number.

52858650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52858650 is an abundant number, since it is smaller than the sum of its proper divisors (88319814).

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

52858650 is a wasteful number, since it uses less digits than its factorization.

52858650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27135 (or 27130 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 39.

The square root of 52858650 is about 7270.3954500426. The cubic root of 52858650 is about 375.2943466774.

The spelling of 52858650 in words is "fifty-two million, eight hundred fifty-eight thousand, six hundred fifty".

Divisors: 1 2 3 5 6 10 13 15 25 26 30 39 50 65 75 78 130 150 195 325 390 650 975 1950 27107 54214 81321 135535 162642 271070 352391 406605 677675 704782 813210 1057173 1355350 1761955 2033025 2114346 3523910 4066050 5285865 8809775 10571730 17619550 26429325 52858650