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4469428 = 227691453
BaseRepresentation
bin10001000011001010110100
322102001220101
4101003022310
52121010203
6235443444
752663255
oct21031264
98361811
104469428
112582a47
1215b6584
13c06442
14844b2c
155d441d
hex4432b4

4469428 has 12 divisors (see below), whose sum is σ = 7837060. Its totient is φ = 2230272.

The previous prime is 4469417. The next prime is 4469431. The reversal of 4469428 is 8249644.

It can be written as a sum of positive squares in 2 ways, for example, as 3341584 + 1127844 = 1828^2 + 1062^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2350 + ... + 3802.

Almost surely, 24469428 is an apocalyptic number.

It is an amenable number.

4469428 is a deficient number, since it is larger than the sum of its proper divisors (3367632).

4469428 is a wasteful number, since it uses less digits than its factorization.

4469428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2226 (or 2224 counting only the distinct ones).

The product of its digits is 55296, while the sum is 37.

The square root of 4469428 is about 2114.1021735006. The cubic root of 4469428 is about 164.7216365583.

The spelling of 4469428 in words is "four million, four hundred sixty-nine thousand, four hundred twenty-eight".

Divisors: 1 2 4 769 1453 1538 2906 3076 5812 1117357 2234714 4469428