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253324105 = 5107473503
BaseRepresentation
bin11110001100101…
…10101101001001
3122122200012100021
433012112231021
51004322332410
641045340441
76164135146
oct1706265511
9578605307
10253324105
1111aaa4171
1270a07721
1340637728
14259033cd
151738deda
hexf196b49

253324105 has 8 divisors (see below), whose sum is σ = 306830592. Its totient is φ = 200764848.

The previous prime is 253324091. The next prime is 253324109. The reversal of 253324105 is 501423352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 253324105 - 225 = 219769673 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 253324105.

It is not an unprimeable number, because it can be changed into a prime (253324109) 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, 236217 + ... + 237286.

It is an arithmetic number, because the mean of its divisors is an integer number (38353824).

Almost surely, 2253324105 is an apocalyptic number.

It is an amenable number.

253324105 is a deficient number, since it is larger than the sum of its proper divisors (53506487).

253324105 is a wasteful number, since it uses less digits than its factorization.

253324105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473615.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 253324105 is about 15916.1586131830. The cubic root of 253324105 is about 632.7403139384.

Adding to 253324105 its reverse (501423352), we get a palindrome (754747457).

The spelling of 253324105 in words is "two hundred fifty-three million, three hundred twenty-four thousand, one hundred five".

Divisors: 1 5 107 535 473503 2367515 50664821 253324105