Search a number
-
+
488481248 = 25101359421
BaseRepresentation
bin11101000111011…
…010000111100000
31021001011102022002
4131013122013200
52000022344443
6120245503132
715051010403
oct3507320740
91231142262
10488481248
1123080a212
12117711aa8
137a281178
1448c37d3a
152cd402b8
hex1d1da1e0

488481248 has 48 divisors (see below), whose sum is σ = 976237920. Its totient is φ = 240576000.

The previous prime is 488481239. The next prime is 488481271. The reversal of 488481248 is 842184884.

It is a super-3 number, since 3×4884812483 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1160078 + ... + 1160498.

It is an arithmetic number, because the mean of its divisors is an integer number (20338290).

Almost surely, 2488481248 is an apocalyptic number.

It is an amenable number.

488481248 is a deficient number, since it is larger than the sum of its proper divisors (487756672).

488481248 is a wasteful number, since it uses less digits than its factorization.

488481248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891 (or 883 counting only the distinct ones).

The product of its digits is 524288, while the sum is 47.

The square root of 488481248 is about 22101.6118869190. The cubic root of 488481248 is about 787.5581536966.

The spelling of 488481248 in words is "four hundred eighty-eight million, four hundred eighty-one thousand, two hundred forty-eight".

Divisors: 1 2 4 8 16 32 101 202 359 404 421 718 808 842 1436 1616 1684 2872 3232 3368 5744 6736 11488 13472 36259 42521 72518 85042 145036 151139 170084 290072 302278 340168 580144 604556 680336 1160288 1209112 1360672 2418224 4836448 15265039 30530078 61060156 122120312 244240624 488481248