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1468380 = 223524473
BaseRepresentation
bin101100110011111011100
32202121020110
411212133130
5333442010
651250020
715323664
oct5463734
92677213
101468380
11913241
125a9910
133c5484
142a31a4
151e0120
hex1667dc

1468380 has 24 divisors (see below), whose sum is σ = 4111632. Its totient is φ = 391552.

The previous prime is 1468277. The next prime is 1468387. The reversal of 1468380 is 838641.

It is a happy number.

It is a super-2 number, since 2×14683802 = 4312279648800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1468387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12177 + ... + 12296.

It is an arithmetic number, because the mean of its divisors is an integer number (171318).

21468380 is an apocalyptic number.

1468380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1468380 is an abundant number, since it is smaller than the sum of its proper divisors (2643252).

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

1468380 is a wasteful number, since it uses less digits than its factorization.

1468380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24485 (or 24483 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 1468380 is about 1211.7673043947. The cubic root of 1468380 is about 113.6613526620.

The spelling of 1468380 in words is "one million, four hundred sixty-eight thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 24473 48946 73419 97892 122365 146838 244730 293676 367095 489460 734190 1468380