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253095098 = 23130713297
BaseRepresentation
bin11110001010111…
…10110010111010
3122122020120012112
433011132302322
51004243020343
641040412322
76162162404
oct1705366272
9578216175
10253095098
1111a958103
12709170a2
1340587419
1425883b74
1517346218
hexf15ecba

253095098 has 16 divisors (see below), whose sum is σ = 393195264. Its totient is φ = 122057280.

The previous prime is 253095083. The next prime is 253095103. The reversal of 253095098 is 890590352.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12386 + ... + 25682.

It is an arithmetic number, because the mean of its divisors is an integer number (24574704).

Almost surely, 2253095098 is an apocalyptic number.

253095098 is a deficient number, since it is larger than the sum of its proper divisors (140100166).

253095098 is a wasteful number, since it uses less digits than its factorization.

253095098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13637.

The product of its (nonzero) digits is 97200, while the sum is 41.

The square root of 253095098 is about 15908.9628197441. The cubic root of 253095098 is about 632.5495890339.

The spelling of 253095098 in words is "two hundred fifty-three million, ninety-five thousand, ninety-eight".

Divisors: 1 2 31 62 307 614 9517 13297 19034 26594 412207 824414 4082179 8164358 126547549 253095098