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4214864 = 24263429
BaseRepresentation
bin10000000101000001010000
321221010201002
4100011001100
52034333424
6230201132
750553143
oct20050120
97833632
104214864
112419765
1214b31a8
13b47604
147ba05a
15583cae
hex405050

4214864 has 10 divisors (see below), whose sum is σ = 8166330. Its totient is φ = 2107424.

The previous prime is 4214851. The next prime is 4214867. The reversal of 4214864 is 4684124.

It can be written as a sum of positive squares in only one way, i.e., 2755600 + 1459264 = 1660^2 + 1208^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4214867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131699 + ... + 131730.

It is an arithmetic number, because the mean of its divisors is an integer number (816633).

Almost surely, 24214864 is an apocalyptic number.

It is an amenable number.

4214864 is a deficient number, since it is larger than the sum of its proper divisors (3951466).

4214864 is a wasteful number, since it uses less digits than its factorization.

4214864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263437 (or 263431 counting only the distinct ones).

The product of its digits is 6144, while the sum is 29.

The square root of 4214864 is about 2053.0133949880. The cubic root of 4214864 is about 161.5329738702.

Adding to 4214864 its reverse (4684124), we get a palindrome (8898988).

The spelling of 4214864 in words is "four million, two hundred fourteen thousand, eight hundred sixty-four".

Divisors: 1 2 4 8 16 263429 526858 1053716 2107432 4214864