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253424314 = 211132333803
BaseRepresentation
bin11110001101011…
…11001010111010
3122122212021210201
433012233022322
51004334034224
641051432414
76165033253
oct1706571272
9578767721
10253424314
11120062490
1270a5570a
1340671220
142592bb2a
15173ada44
hexf1af2ba

253424314 has 32 divisors (see below), whose sum is σ = 448628544. Its totient is φ = 105847680.

The previous prime is 253424291. The next prime is 253424341. The reversal of 253424314 is 413424352.

It is a happy 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, 64737 + ... + 68539.

It is an arithmetic number, because the mean of its divisors is an integer number (14019642).

Almost surely, 2253424314 is an apocalyptic number.

253424314 is a deficient number, since it is larger than the sum of its proper divisors (195204230).

253424314 is a wasteful number, since it uses less digits than its factorization.

253424314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4062.

The product of its digits is 11520, while the sum is 28.

The square root of 253424314 is about 15919.3063291087. The cubic root of 253424314 is about 632.8237352868.

Adding to 253424314 its reverse (413424352), we get a palindrome (666848666).

The spelling of 253424314 in words is "two hundred fifty-three million, four hundred twenty-four thousand, three hundred fourteen".

Divisors: 1 2 11 13 22 26 143 233 286 466 2563 3029 3803 5126 6058 7606 33319 41833 49439 66638 83666 98878 543829 886099 1087658 1772198 9747089 11519287 19494178 23038574 126712157 253424314