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69466141 = 2347179359
BaseRepresentation
bin1000010001111…
…11100000011101
311211201020122001
410020333200131
5120240404031
610520522301
71502311123
oct410774035
9154636561
1069466141
1136236a38
121b320391
1311512834
149323913
156172861
hex423f81d

69466141 has 16 divisors (see below), whose sum is σ = 74649600. Its totient is φ = 64488688.

The previous prime is 69466139. The next prime is 69466153. The reversal of 69466141 is 14166496.

It is not a de Polignac number, because 69466141 - 21 = 69466139 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 69466141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69466121) 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 15 ways as a sum of consecutive naturals, for example, 193320 + ... + 193678.

It is an arithmetic number, because the mean of its divisors is an integer number (4665600).

Almost surely, 269466141 is an apocalyptic number.

It is an amenable number.

69466141 is a deficient number, since it is larger than the sum of its proper divisors (5183459).

69466141 is a wasteful number, since it uses less digits than its factorization.

69466141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608.

The product of its digits is 31104, while the sum is 37.

The square root of 69466141 is about 8334.6350250026. The cubic root of 69466141 is about 411.0781479103.

The spelling of 69466141 in words is "sixty-nine million, four hundred sixty-six thousand, one hundred forty-one".

Divisors: 1 23 47 179 359 1081 4117 8257 8413 16873 64261 193499 388079 1478003 3020267 69466141