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4480042 = 27973299
BaseRepresentation
bin10001000101110000101010
322102121110111
4101011300222
52121330132
6240004534
753036230
oct21056052
98377414
104480042
11258aa16
12160074a
13c0b218
14848950
155d7647
hex445c2a

4480042 has 16 divisors (see below), whose sum is σ = 7761600. Its totient is φ = 1899648.

The previous prime is 4480039. The next prime is 4480043. The reversal of 4480042 is 2400844.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4479995 and 4480022.

It is not an unprimeable number, because it can be changed into a prime (4480043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292 + ... + 3007.

It is an arithmetic number, because the mean of its divisors is an integer number (485100).

Almost surely, 24480042 is an apocalyptic number.

4480042 is a deficient number, since it is larger than the sum of its proper divisors (3281558).

4480042 is a wasteful number, since it uses less digits than its factorization.

4480042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3405.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 4480042 is about 2116.6109703958. The cubic root of 4480042 is about 164.8519271514.

Adding to 4480042 its reverse (2400844), we get a palindrome (6880886).

The spelling of 4480042 in words is "four million, four hundred eighty thousand, forty-two".

Divisors: 1 2 7 14 97 194 679 1358 3299 6598 23093 46186 320003 640006 2240021 4480042