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4199472 = 24339721
BaseRepresentation
bin10000000001010000110000
321220100121000
4100001100300
52033340342
6230002000
750460234
oct20012060
97810530
104199472
112409142
1214a6300
13b405c4
147b45c4
1557e44c
hex401430

4199472 has 40 divisors (see below), whose sum is σ = 12055280. Its totient is φ = 1399680.

The previous prime is 4199441. The next prime is 4199473. The reversal of 4199472 is 2749914.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4199473) 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 in 7 ways as a sum of consecutive naturals, for example, 4429 + ... + 5292.

It is an arithmetic number, because the mean of its divisors is an integer number (301382).

Almost surely, 24199472 is an apocalyptic number.

It is an amenable number.

4199472 is an abundant number, since it is smaller than the sum of its proper divisors (7855808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4199472 is a wasteful number, since it uses less digits than its factorization.

4199472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9738 (or 9726 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 4199472 is about 2049.2613303334. The cubic root of 4199472 is about 161.3361032848.

The spelling of 4199472 in words is "four million, one hundred ninety-nine thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 9721 19442 29163 38884 58326 77768 87489 116652 155536 174978 233304 262467 349956 466608 524934 699912 1049868 1399824 2099736 4199472