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4289232 = 243193463
BaseRepresentation
bin10000010111001011010000
322001220201110
4100113023100
52044223412
6231533320
751313023
oct20271320
98056643
104289232
11246a622
12152a240
13b7240c
147d91ba
1559ad3c
hex4172d0

4289232 has 40 divisors (see below), whose sum is σ = 11161984. Its totient is φ = 1419264.

The previous prime is 4289213. The next prime is 4289239. The reversal of 4289232 is 2329824.

It is a super-2 number, since 2×42892322 = 36795022299648, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4289232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4289239) 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, 9033 + ... + 9495.

Almost surely, 24289232 is an apocalyptic number.

It is an amenable number.

4289232 is an abundant number, since it is smaller than the sum of its proper divisors (6872752).

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

4289232 is a wasteful number, since it uses less digits than its factorization.

4289232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667 (or 661 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 4289232 is about 2071.0461124755. The cubic root of 4289232 is about 162.4774816923.

It can be divided in two parts, 42892 and 32, that added together give a palindrome (42924).

The spelling of 4289232 in words is "four million, two hundred eighty-nine thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 193 386 463 579 772 926 1158 1389 1544 1852 2316 2778 3088 3704 4632 5556 7408 9264 11112 22224 89359 178718 268077 357436 536154 714872 1072308 1429744 2144616 4289232