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253050964 = 22241262501
BaseRepresentation
bin11110001010101…
…00000001010100
3122122011022122221
433011110001110
51004240112324
641035432124
76161616625
oct1705240124
9578138587
10253050964
1111a927a31
12708b5644
13405702ca
1425871a4c
15173380e4
hexf154054

253050964 has 12 divisors (see below), whose sum is σ = 444678388. Its totient is φ = 126000000.

The previous prime is 253050947. The next prime is 253050971. The reversal of 253050964 is 469050352.

253050964 = T187 + T188 + ... + T1150.

It can be written as a sum of positive squares in 2 ways, for example, as 222248464 + 30802500 = 14908^2 + 5550^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130287 + ... + 132214.

Almost surely, 2253050964 is an apocalyptic number.

It is an amenable number.

253050964 is a deficient number, since it is larger than the sum of its proper divisors (191627424).

253050964 is a wasteful number, since it uses less digits than its factorization.

253050964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262746 (or 262744 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 253050964 is about 15907.5756795308. The cubic root of 253050964 is about 632.5128194999.

The spelling of 253050964 in words is "two hundred fifty-three million, fifty thousand, nine hundred sixty-four".

Divisors: 1 2 4 241 482 964 262501 525002 1050004 63262741 126525482 253050964