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4494768 = 243293229
BaseRepresentation
bin10001001001010110110000
322110100122220
4101021112300
52122313033
6240201040
753130165
oct21112660
98410586
104494768
11259aa93
121609180
13c14b35
1485006c
155dbbb3
hex4495b0

4494768 has 40 divisors (see below), whose sum is σ = 12015600. Its totient is φ = 1446144.

The previous prime is 4494761. The next prime is 4494769. The reversal of 4494768 is 8674944.

It is not an unprimeable number, because it can be changed into a prime (4494761) 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, 223 + ... + 3006.

It is an arithmetic number, because the mean of its divisors is an integer number (300390).

Almost surely, 24494768 is an apocalyptic number.

4494768 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4494768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6007800).

4494768 is an abundant number, since it is smaller than the sum of its proper divisors (7520832).

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

4494768 is a wasteful number, since it uses less digits than its factorization.

4494768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3269 (or 3263 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 4494768 is about 2120.0867906763. The cubic root of 4494768 is about 165.0323536189.

The spelling of 4494768 in words is "four million, four hundred ninety-four thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 29 48 58 87 116 174 232 348 464 696 1392 3229 6458 9687 12916 19374 25832 38748 51664 77496 93641 154992 187282 280923 374564 561846 749128 1123692 1498256 2247384 4494768