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46669389 = 3131398609
BaseRepresentation
bin1011001000000…
…1111001001101
310020211001100220
42302001321031
543421410024
64344141553
71104453234
oct262017115
9106731326
1046669389
1124386448
12137678b9
139890430
1462abb1b
15416ce79
hex2c81e4d

46669389 has 16 divisors (see below), whose sum is σ = 67502400. Its totient is φ = 28509696.

The previous prime is 46669379. The next prime is 46669397. The reversal of 46669389 is 98396664.

It is not a de Polignac number, because 46669389 - 212 = 46665293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46669379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1117 + ... + 9725.

It is an arithmetic number, because the mean of its divisors is an integer number (4218900).

Almost surely, 246669389 is an apocalyptic number.

It is an amenable number.

46669389 is a deficient number, since it is larger than the sum of its proper divisors (20833011).

46669389 is a wasteful number, since it uses less digits than its factorization.

46669389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8764.

The product of its digits is 1679616, while the sum is 51.

The square root of 46669389 is about 6831.4997621313. The cubic root of 46669389 is about 360.0344334348.

The spelling of 46669389 in words is "forty-six million, six hundred sixty-nine thousand, three hundred eighty-nine".

Divisors: 1 3 13 39 139 417 1807 5421 8609 25827 111917 335751 1196651 3589953 15556463 46669389