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253098801 = 32151186239
BaseRepresentation
bin11110001010111…
…11101100110001
3122122020202021200
433011133230301
51004243130201
641040441413
76162206244
oct1705375461
9578222250
10253098801
1111a95a96a
1270919269
1340589007
142588525b
1517347386
hexf15fb31

253098801 has 12 divisors (see below), whose sum is σ = 368010240. Its totient is φ = 167614200.

The previous prime is 253098793. The next prime is 253098803. The reversal of 253098801 is 108890352.

It is not a de Polignac number, because 253098801 - 23 = 253098793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (253098803) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 91761 + ... + 94478.

It is an arithmetic number, because the mean of its divisors is an integer number (30667520).

Almost surely, 2253098801 is an apocalyptic number.

It is an amenable number.

253098801 is a deficient number, since it is larger than the sum of its proper divisors (114911439).

253098801 is a wasteful number, since it uses less digits than its factorization.

253098801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186396 (or 186393 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 253098801 is about 15909.0792002554. The cubic root of 253098801 is about 632.5526739345.

The spelling of 253098801 in words is "two hundred fifty-three million, ninety-eight thousand, eight hundred one".

Divisors: 1 3 9 151 453 1359 186239 558717 1676151 28122089 84366267 253098801