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489006052 = 22817914947
BaseRepresentation
bin11101001001011…
…010001111100100
31021002011002012021
4131021122033210
52000141143202
6120305032524
715055324423
oct3511321744
91232132167
10489006052
11231038537
12117925744
137a405cc2
1448d332ba
152cde5a37
hex1d25a3e4

489006052 has 12 divisors (see below), whose sum is σ = 855922480. Its totient is φ = 244456776.

The previous prime is 489006043. The next prime is 489006053. The reversal of 489006052 is 250600984.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 489005999 and 489006017.

It is not an unprimeable number, because it can be changed into a prime (489006053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25243 + ... + 40189.

Almost surely, 2489006052 is an apocalyptic number.

It is an amenable number.

489006052 is a deficient number, since it is larger than the sum of its proper divisors (366916428).

489006052 is a wasteful number, since it uses less digits than its factorization.

489006052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23130 (or 23128 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 489006052 is about 22113.4812275227. The cubic root of 489006052 is about 787.8400926953.

The spelling of 489006052 in words is "four hundred eighty-nine million, six thousand, fifty-two".

Divisors: 1 2 4 8179 14947 16358 29894 32716 59788 122251513 244503026 489006052