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253088912 = 2483190579
BaseRepresentation
bin11110001010111…
…01010010010000
3122122020020201102
433011131102100
51004242321122
641040323532
76162135356
oct1705352220
9578206642
10253088912
1111a95349a
12709135a8
134058466b
14258817d6
1517344492
hexf15d490

253088912 has 20 divisors (see below), whose sum is σ = 496270320. Its totient is φ = 125019168.

The previous prime is 253088851. The next prime is 253088921. The reversal of 253088912 is 219880352.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 93962 + ... + 96617.

It is an arithmetic number, because the mean of its divisors is an integer number (24813516).

Almost surely, 2253088912 is an apocalyptic number.

It is an amenable number.

253088912 is a deficient number, since it is larger than the sum of its proper divisors (243181408).

253088912 is a wasteful number, since it uses less digits than its factorization.

253088912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190670 (or 190664 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 253088912 is about 15908.7683998479. The cubic root of 253088912 is about 632.5444355248.

The spelling of 253088912 in words is "two hundred fifty-three million, eighty-eight thousand, nine hundred twelve".

Divisors: 1 2 4 8 16 83 166 332 664 1328 190579 381158 762316 1524632 3049264 15818057 31636114 63272228 126544456 253088912