Search a number
-
+
489340425 = 352731107281
BaseRepresentation
bin11101001010101…
…011111000001001
31021002210001212110
4131022223320021
52000232343200
6120320132533
715061216320
oct3512537011
91232701773
10489340425
11231246782
12117a67149
137a4c2262
1448dbd0b7
152ce5eb50
hex1d2abe09

489340425 has 96 divisors (see below), whose sum is σ = 966795264. Its totient is φ = 213696000.

The previous prime is 489340399. The next prime is 489340447. The reversal of 489340425 is 524043984.

It is not a de Polignac number, because 489340425 - 27 = 489340297 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1741285 + ... + 1741565.

It is an arithmetic number, because the mean of its divisors is an integer number (10070784).

Almost surely, 2489340425 is an apocalyptic number.

It is an amenable number.

489340425 is a deficient number, since it is larger than the sum of its proper divisors (477454839).

489340425 is a wasteful number, since it uses less digits than its factorization.

489340425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439 (or 434 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 489340425 is about 22121.0403236376. The cubic root of 489340425 is about 788.0196217854.

The spelling of 489340425 in words is "four hundred eighty-nine million, three hundred forty thousand, four hundred twenty-five".

Divisors: 1 3 5 7 15 21 25 31 35 75 93 105 107 155 175 217 281 321 465 525 535 651 749 775 843 1085 1405 1605 1967 2247 2325 2675 3255 3317 3745 4215 5425 5901 7025 8025 8711 9835 9951 11235 16275 16585 18725 21075 23219 26133 29505 30067 43555 49175 49755 56175 60977 69657 82925 90201 116095 130665 147525 150335 182931 210469 217775 248775 304885 348285 451005 580475 631407 653325 751675 914655 932077 1052345 1524425 1741425 2255025 2796231 3157035 4573275 4660385 5261725 6524539 13981155 15785175 19573617 23301925 32622695 69905775 97868085 163113475 489340425