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4664380 = 225733317
BaseRepresentation
bin10001110010110000111100
322202222022211
4101302300330
52143230010
6243550204
754434530
oct21626074
98688284
104664380
1126a6466
12168b364
13c740b6
14895bc0
1562208a
hex472c3c

4664380 has 24 divisors (see below), whose sum is σ = 11194848. Its totient is φ = 1599168.

The previous prime is 4664357. The next prime is 4664381. The reversal of 4664380 is 834664.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4664381) 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 7 ways as a sum of consecutive naturals, for example, 16519 + ... + 16798.

It is an arithmetic number, because the mean of its divisors is an integer number (466452).

Almost surely, 24664380 is an apocalyptic number.

It is an amenable number.

4664380 is an abundant number, since it is smaller than the sum of its proper divisors (6530468).

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

4664380 is a wasteful number, since it uses less digits than its factorization.

4664380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33333 (or 33331 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 4664380 is about 2159.7175741286. The cubic root of 4664380 is about 167.0826320841.

The spelling of 4664380 in words is "four million, six hundred sixty-four thousand, three hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 33317 66634 133268 166585 233219 333170 466438 666340 932876 1166095 2332190 4664380