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134446917 = 3114074149
BaseRepresentation
bin10000000001101…
…11111101000101
3100100222121111110
420000313331011
5233404300132
621201355233
73221531343
oct1000677505
9310877443
10134446917
1169989a60
1239038b19
1321b148b7
1413bda993
15bc0b1cc
hex8037f45

134446917 has 8 divisors (see below), whose sum is σ = 195559200. Its totient is φ = 81482960.

The previous prime is 134446909. The next prime is 134446919. The reversal of 134446917 is 719644431.

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

It is a cyclic number.

It is not a de Polignac number, because 134446917 - 23 = 134446909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134446919) 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, 2037042 + ... + 2037107.

It is an arithmetic number, because the mean of its divisors is an integer number (24444900).

Almost surely, 2134446917 is an apocalyptic number.

It is an amenable number.

134446917 is a deficient number, since it is larger than the sum of its proper divisors (61112283).

134446917 is a wasteful number, since it uses less digits than its factorization.

134446917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4074163.

The product of its digits is 72576, while the sum is 39.

The square root of 134446917 is about 11595.1247082556. The cubic root of 134446917 is about 512.2912631606.

The spelling of 134446917 in words is "one hundred thirty-four million, four hundred forty-six thousand, nine hundred seventeen".

Divisors: 1 3 11 33 4074149 12222447 44815639 134446917