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253052205 = 35741431367
BaseRepresentation
bin11110001010101…
…00010100101101
3122122011101100220
433011110110231
51004240132310
641035441553
76161623350
oct1705242455
9578141326
10253052205
1111a92895a
12708b62b9
1340570a43
1425872297
1517338670
hexf15452d

253052205 has 64 divisors (see below), whose sum is σ = 485388288. Its totient is φ = 110154240.

The previous prime is 253052201. The next prime is 253052207. The reversal of 253052205 is 502250352.

253052205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 253052205 - 22 = 253052201 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253052201) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 184432 + ... + 185798.

It is an arithmetic number, because the mean of its divisors is an integer number (7584192).

Almost surely, 2253052205 is an apocalyptic number.

It is an amenable number.

253052205 is a deficient number, since it is larger than the sum of its proper divisors (232336083).

253052205 is a wasteful number, since it uses less digits than its factorization.

253052205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1466.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 253052205 is about 15907.6146860552. The cubic root of 253052205 is about 632.5138534775.

The spelling of 253052205 in words is "two hundred fifty-three million, fifty-two thousand, two hundred five".

Divisors: 1 3 5 7 15 21 35 41 43 105 123 129 205 215 287 301 615 645 861 903 1367 1435 1505 1763 4101 4305 4515 5289 6835 8815 9569 12341 20505 26445 28707 37023 47845 56047 58781 61705 143535 168141 176343 185115 280235 293905 392329 411467 840705 881715 1176987 1234401 1961645 2057335 2410021 5884935 6172005 7230063 12050105 16870147 36150315 50610441 84350735 253052205