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4429492 = 22371732
BaseRepresentation
bin10000111001011010110100
322100001010021
4100321122310
52113220432
6234534524
752435654
oct20713264
98301107
104429492
112555a41
121597444
13bc1202
14834364
155c7697
hex4396b4

4429492 has 18 divisors (see below), whose sum is σ = 8007398. Its totient is φ = 2142432.

The previous prime is 4429483. The next prime is 4429493. The reversal of 4429492 is 2949244.

It can be written as a sum of positive squares in 3 ways, for example, as 3519376 + 910116 = 1876^2 + 954^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4429493) 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 5 ways as a sum of consecutive naturals, for example, 25518 + ... + 25690.

Almost surely, 24429492 is an apocalyptic number.

It is an amenable number.

4429492 is a deficient number, since it is larger than the sum of its proper divisors (3577906).

4429492 is a wasteful number, since it uses less digits than its factorization.

4429492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387 (or 212 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 4429492 is about 2104.6358354832. The cubic root of 4429492 is about 164.2295516369.

The spelling of 4429492 in words is "four million, four hundred twenty-nine thousand, four hundred ninety-two".

Divisors: 1 2 4 37 74 148 173 346 692 6401 12802 25604 29929 59858 119716 1107373 2214746 4429492