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489107214 = 23329537183
BaseRepresentation
bin11101001001110…
…010111100001110
31021002100012222000
4131021302330032
52000202412324
6120311133130
715056225361
oct3511627416
91232305860
10489107214
112310a7542
121179741a6
137a44006b
1448d5c0d8
152ce159c9
hex1d272f0e

489107214 has 128 divisors (see below), whose sum is σ = 1175731200. Its totient is φ = 150433920.

The previous prime is 489107209. The next prime is 489107219. The reversal of 489107214 is 412701984.

It is an interprime number because it is at equal distance from previous prime (489107209) and next prime (489107219).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489107219) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5892817 + ... + 5892899.

It is an arithmetic number, because the mean of its divisors is an integer number (9185400).

Almost surely, 2489107214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 489107214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (587865600).

489107214 is an abundant number, since it is smaller than the sum of its proper divisors (686623986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

489107214 is a wasteful number, since it uses less digits than its factorization.

489107214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247 (or 241 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 489107214 is about 22115.7684469701. The cubic root of 489107214 is about 787.8944164839.

The spelling of 489107214 in words is "four hundred eighty-nine million, one hundred seven thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 27 29 53 54 58 71 83 87 106 142 159 166 174 213 249 261 318 426 477 498 522 639 747 783 954 1278 1431 1494 1537 1566 1917 2059 2241 2407 2862 3074 3763 3834 4118 4399 4482 4611 4814 5893 6177 7221 7526 8798 9222 11289 11786 12354 13197 13833 14442 17679 18531 21663 22578 26394 27666 33867 35358 37062 39591 41499 43326 53037 55593 64989 67734 79182 82998 101601 106074 109127 111186 118773 127571 129978 159111 170897 203202 218254 237546 255142 312329 318222 327381 341794 382713 512691 624658 654762 765426 936987 982143 1025382 1148139 1538073 1873974 1964286 2296278 2810961 2946429 3076146 3444417 4614219 5621922 5892858 6888834 8432883 9057541 9228438 16865766 18115082 27172623 54345246 81517869 163035738 244553607 489107214