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389483060 = 22567290659
BaseRepresentation
bin10111001101110…
…000101000110100
31000010212210022112
4113031300220310
51244201424220
6102351550152
712436360061
oct2715605064
91003783275
10389483060
1118a94242a
12aa52b358
13628cb665
1439a27c68
15242d75c5
hex17370a34

389483060 has 24 divisors (see below), whose sum is σ = 830124960. Its totient is φ = 153467424.

The previous prime is 389483047. The next prime is 389483069. The reversal of 389483060 is 60384983.

It is a junction number, because it is equal to n+sod(n) for n = 389482999 and 389483017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389483069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143990 + ... + 146669.

It is an arithmetic number, because the mean of its divisors is an integer number (34588540).

Almost surely, 2389483060 is an apocalyptic number.

It is an amenable number.

389483060 is an abundant number, since it is smaller than the sum of its proper divisors (440641900).

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

389483060 is a wasteful number, since it uses less digits than its factorization.

389483060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290735 (or 290733 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 389483060 is about 19735.3251810047. The cubic root of 389483060 is about 730.2914080212.

The spelling of 389483060 in words is "three hundred eighty-nine million, four hundred eighty-three thousand, sixty".

Divisors: 1 2 4 5 10 20 67 134 268 335 670 1340 290659 581318 1162636 1453295 2906590 5813180 19474153 38948306 77896612 97370765 194741530 389483060