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253426414 = 21015912473
BaseRepresentation
bin11110001101011…
…11101011101110
3122122212101200111
433012233223232
51004334121124
641051450234
76165042343
oct1706575356
9578771614
10253426414
1112006401a
1270a5697a
1340672177
142592c7ca
15173ae494
hexf1afaee

253426414 has 8 divisors (see below), whose sum is σ = 380207520. Its totient is φ = 126690576.

The previous prime is 253426409. The next prime is 253426421. The reversal of 253426414 is 414624352.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14082 + ... + 26554.

It is an arithmetic number, because the mean of its divisors is an integer number (47525940).

Almost surely, 2253426414 is an apocalyptic number.

253426414 is a deficient number, since it is larger than the sum of its proper divisors (126781106).

253426414 is a wasteful number, since it uses less digits than its factorization.

253426414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22634.

The product of its digits is 23040, while the sum is 31.

The square root of 253426414 is about 15919.3722866198. The cubic root of 253426414 is about 632.8254832461.

The spelling of 253426414 in words is "two hundred fifty-three million, four hundred twenty-six thousand, four hundred fourteen".

Divisors: 1 2 10159 12473 20318 24946 126713207 253426414