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253324214 = 211131994451
BaseRepresentation
bin11110001100101…
…10101110110110
3122122200012111022
433012112232312
51004322333324
641045341142
76164135363
oct1706265666
9578605438
10253324214
1111aaa4260
1270a077b2
13406377b0
142590346a
151738e05e
hexf196bb6

253324214 has 32 divisors (see below), whose sum is σ = 448761600. Its totient is φ = 105732000.

The previous prime is 253324187. The next prime is 253324249. The reversal of 253324214 is 412423352.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 54689 + ... + 59139.

It is an arithmetic number, because the mean of its divisors is an integer number (14023800).

Almost surely, 2253324214 is an apocalyptic number.

253324214 is a deficient number, since it is larger than the sum of its proper divisors (195437386).

253324214 is a wasteful number, since it uses less digits than its factorization.

253324214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4676.

The product of its digits is 5760, while the sum is 26.

The square root of 253324214 is about 15916.1620373757. The cubic root of 253324214 is about 632.7404046899.

Adding to 253324214 its reverse (412423352), we get a palindrome (665747566).

The spelling of 253324214 in words is "two hundred fifty-three million, three hundred twenty-four thousand, two hundred fourteen".

Divisors: 1 2 11 13 22 26 143 199 286 398 2189 2587 4378 4451 5174 8902 28457 48961 56914 57863 97922 115726 636493 885749 1272986 1771498 9743239 11514737 19486478 23029474 126662107 253324214