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253413214 = 2187967433
BaseRepresentation
bin11110001101011…
…00011101011110
3122122211201120121
433012230131132
51004333210324
641051305154
76164656015
oct1706543536
9578751517
10253413214
1112005510a
1270a4b1ba
1340669162
1425927a7c
15173aa5e4
hexf1ac75e

253413214 has 8 divisors (see below), whose sum is σ = 380327760. Its totient is φ = 126637296.

The previous prime is 253413211. The next prime is 253413217. The reversal of 253413214 is 412314352.

It is an interprime number because it is at equal distance from previous prime (253413211) and next prime (253413217).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253413211) 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 3 ways as a sum of consecutive naturals, for example, 29959 + ... + 37474.

It is an arithmetic number, because the mean of its divisors is an integer number (47540970).

Almost surely, 2253413214 is an apocalyptic number.

253413214 is a deficient number, since it is larger than the sum of its proper divisors (126914546).

253413214 is a wasteful number, since it uses less digits than its factorization.

253413214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69314.

The product of its digits is 2880, while the sum is 25.

The square root of 253413214 is about 15918.9576920099. The cubic root of 253413214 is about 632.8144959128.

Adding to 253413214 its reverse (412314352), we get a palindrome (665727566).

The spelling of 253413214 in words is "two hundred fifty-three million, four hundred thirteen thousand, two hundred fourteen".

Divisors: 1 2 1879 3758 67433 134866 126706607 253413214