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4830378 = 237472447
BaseRepresentation
bin10010011011010010101010
3100002102000220
4102123102222
52214033003
6251310510
756025510
oct22332252
910072026
104830378
1127aa153
12174b436
131001817
148da4b0
15656353
hex49b4aa

4830378 has 32 divisors (see below), whose sum is σ = 11280384. Its totient is φ = 1350192.

The previous prime is 4830377. The next prime is 4830383. The reversal of 4830378 is 8730384.

It is not an unprimeable number, because it can be changed into a prime (4830373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 751 + ... + 3197.

It is an arithmetic number, because the mean of its divisors is an integer number (352512).

Almost surely, 24830378 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4830378, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5640192).

4830378 is an abundant number, since it is smaller than the sum of its proper divisors (6450006).

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

4830378 is a wasteful number, since it uses less digits than its factorization.

4830378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2506.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 4830378 is about 2197.8120938788. The cubic root of 4830378 is about 169.0416432747.

The spelling of 4830378 in words is "four million, eight hundred thirty thousand, three hundred seventy-eight".

Divisors: 1 2 3 6 7 14 21 42 47 94 141 282 329 658 987 1974 2447 4894 7341 14682 17129 34258 51387 102774 115009 230018 345027 690054 805063 1610126 2415189 4830378