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464388 = 22338699
BaseRepresentation
bin1110001011000000100
3212121000120
41301120010
5104330023
613541540
73642621
oct1613004
9777016
10464388
112979a1
121a48b0
131334b2
14c1348
15928e3
hex71604

464388 has 12 divisors (see below), whose sum is σ = 1083600. Its totient is φ = 154792.

The previous prime is 464383. The next prime is 464413. The reversal of 464388 is 883464.

464388 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 464388.

It is not an unprimeable number, because it can be changed into a prime (464381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19338 + ... + 19361.

It is an arithmetic number, because the mean of its divisors is an integer number (90300).

2464388 is an apocalyptic number.

It is an amenable number.

464388 is an abundant number, since it is smaller than the sum of its proper divisors (619212).

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

464388 is a wasteful number, since it uses less digits than its factorization.

464388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38706 (or 38704 counting only the distinct ones).

The product of its digits is 18432, while the sum is 33.

The square root of 464388 is about 681.4601969301. The cubic root of 464388 is about 77.4391058255.

The spelling of 464388 in words is "four hundred sixty-four thousand, three hundred eighty-eight".

Divisors: 1 2 3 4 6 12 38699 77398 116097 154796 232194 464388