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134823401 = 2347124721
BaseRepresentation
bin10000000100100…
…11110111101001
3100101200201221022
420002103313221
5234003322101
621213422225
73224660066
oct1002236751
9311621838
10134823401
116a1168a9
123919a975
1321c1707b
1413c97c6d
15bc82a1b
hex8093de9

134823401 has 8 divisors (see below), whose sum is σ = 143679744. Its totient is φ = 126216640.

The previous prime is 134823397. The next prime is 134823419. The reversal of 134823401 is 104328431.

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

It is not a de Polignac number, because 134823401 - 22 = 134823397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134823421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61280 + ... + 63441.

It is an arithmetic number, because the mean of its divisors is an integer number (17959968).

Almost surely, 2134823401 is an apocalyptic number.

It is an amenable number.

134823401 is a deficient number, since it is larger than the sum of its proper divisors (8856343).

134823401 is a wasteful number, since it uses less digits than its factorization.

134823401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124791.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 134823401 is about 11611.3479407001. The cubic root of 134823401 is about 512.7689974730.

The spelling of 134823401 in words is "one hundred thirty-four million, eight hundred twenty-three thousand, four hundred one".

Divisors: 1 23 47 1081 124721 2868583 5861887 134823401