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52903266 = 23132337797
BaseRepresentation
bin1100100111001…
…1110101100010
310200112202122020
43021303311202
5102020401031
65125522310
71211445633
oct311636542
9120482566
1052903266
1127954009
1215873396
13ac63a10
14705188a
1549a0096
hex3273d62

52903266 has 64 divisors (see below), whose sum is σ = 122266368. Its totient is φ = 15130368.

The previous prime is 52903241. The next prime is 52903283. The reversal of 52903266 is 66230925.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65980 + ... + 66776.

It is an arithmetic number, because the mean of its divisors is an integer number (1910412).

Almost surely, 252903266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52903266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61133184).

52903266 is an abundant number, since it is smaller than the sum of its proper divisors (69363102).

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

52903266 is a wasteful number, since it uses less digits than its factorization.

52903266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 52903266 is about 7273.4631366358. The cubic root of 52903266 is about 375.3999076011.

It can be divided in two parts, 5290326 and 6, that multiplied together give a square (31741956 = 56342).

The spelling of 52903266 in words is "fifty-two million, nine hundred three thousand, two hundred sixty-six".

Divisors: 1 2 3 6 13 23 26 37 39 46 69 74 78 111 138 222 299 481 598 797 851 897 962 1443 1594 1702 1794 2391 2553 2886 4782 5106 10361 11063 18331 20722 22126 29489 31083 33189 36662 54993 58978 62166 66378 88467 109986 176934 238303 383357 476606 678247 714909 766714 1150071 1356494 1429818 2034741 2300142 4069482 8817211 17634422 26451633 52903266