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253201092 = 22326978439
BaseRepresentation
bin11110001011110…
…00101011000100
3122122102221121020
433011320223010
51004304413332
641042551140
76163113414
oct1705705304
9578387536
10253201092
1111aa1a801
12709684b0
13405c3741
14258b0644
151736782c
hexf178ac4

253201092 has 24 divisors (see below), whose sum is σ = 593006400. Its totient is φ = 84085536.

The previous prime is 253201063. The next prime is 253201093. The reversal of 253201092 is 290102352.

253201092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2532010922 = 128221585979984928, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (253201093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35992 + ... + 42447.

It is an arithmetic number, because the mean of its divisors is an integer number (24708600).

Almost surely, 2253201092 is an apocalyptic number.

It is an amenable number.

253201092 is an abundant number, since it is smaller than the sum of its proper divisors (339805308).

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

253201092 is a wasteful number, since it uses less digits than its factorization.

253201092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78715 (or 78713 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 253201092 is about 15912.2937378619. The cubic root of 253201092 is about 632.6378787773.

The spelling of 253201092 in words is "two hundred fifty-three million, two hundred one thousand, ninety-two".

Divisors: 1 2 3 4 6 12 269 538 807 1076 1614 3228 78439 156878 235317 313756 470634 941268 21100091 42200182 63300273 84400364 126600546 253201092