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1468020 = 223543569
BaseRepresentation
bin101100110011001110100
32202120202010
411212121310
5333434040
651244220
715322641
oct5463164
92676663
101468020
11912a44
125a9670
133c5268
142a2dc8
151dee80
hex166674

1468020 has 48 divisors (see below), whose sum is σ = 4213440. Its totient is φ = 381696.

The previous prime is 1467989. The next prime is 1468079. The reversal of 1468020 is 208641.

It is a congruent number.

It is an unprimeable number.

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, 2296 + ... + 2864.

It is an arithmetic number, because the mean of its divisors is an integer number (87780).

21468020 is an apocalyptic number.

1468020 is a gapful number since it is divisible by the number (10) 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 1468020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2106720).

1468020 is an abundant number, since it is smaller than the sum of its proper divisors (2745420).

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

1468020 is a wasteful number, since it uses less digits than its factorization.

1468020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624 (or 622 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1468020 is about 1211.6187519183. The cubic root of 1468020 is about 113.6520631885.

Adding to 1468020 its sum of digits (21), we get a triangular number (1468041 = T1713).

The spelling of 1468020 in words is "one million, four hundred sixty-eight thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 43 60 86 129 172 215 258 430 516 569 645 860 1138 1290 1707 2276 2580 2845 3414 5690 6828 8535 11380 17070 24467 34140 48934 73401 97868 122335 146802 244670 293604 367005 489340 734010 1468020