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4214432 = 25131701
BaseRepresentation
bin10000000100111010100000
321221010010002
4100010322200
52034330212
6230155132
750551655
oct20047240
97833102
104214432
112419402
1214b2aa8
13b47361
147b9c2c
15583ac2
hex404ea0

4214432 has 12 divisors (see below), whose sum is σ = 8297226. Its totient is φ = 2107200.

The previous prime is 4214407. The next prime is 4214437. The reversal of 4214432 is 2344124.

It can be written as a sum of positive squares in only one way, i.e., 3701776 + 512656 = 1924^2 + 716^2 .

It is a super-2 number, since 2×42144322 = 35522874165248, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4214437) 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 as a sum of consecutive naturals, namely, 65819 + ... + 65882.

Almost surely, 24214432 is an apocalyptic number.

It is an amenable number.

4214432 is a deficient number, since it is larger than the sum of its proper divisors (4082794).

4214432 is a wasteful number, since it uses less digits than its factorization.

4214432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131711 (or 131703 counting only the distinct ones).

The product of its digits is 768, while the sum is 20.

The square root of 4214432 is about 2052.9081810933. The cubic root of 4214432 is about 161.5274549394.

Adding to 4214432 its reverse (2344124), we get a palindrome (6558556).

The spelling of 4214432 in words is "four million, two hundred fourteen thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 32 131701 263402 526804 1053608 2107216 4214432