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4290232 = 23536279
BaseRepresentation
bin10000010111011010111000
322001222002111
4100113122320
52044241412
6231542104
751315652
oct20273270
98058074
104290232
112470351
12152a934
13b729cb
147d96d2
1559b2a7
hex4176b8

4290232 has 8 divisors (see below), whose sum is σ = 8044200. Its totient is φ = 2145112.

The previous prime is 4290217. The next prime is 4290233. The reversal of 4290232 is 2320924.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×42902322 = 36812181227648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4290233) 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 as a sum of consecutive naturals, namely, 268132 + ... + 268147.

It is an arithmetic number, because the mean of its divisors is an integer number (1005525).

Almost surely, 24290232 is an apocalyptic number.

It is an amenable number.

4290232 is a deficient number, since it is larger than the sum of its proper divisors (3753968).

4290232 is a wasteful number, since it uses less digits than its factorization.

4290232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536285 (or 536281 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 4290232 is about 2071.2875222914. The cubic root of 4290232 is about 162.4901074846.

It can be divided in two parts, 429023 and 2, that added together give a square (429025 = 6552).

The spelling of 4290232 in words is "four million, two hundred ninety thousand, two hundred thirty-two".

Divisors: 1 2 4 8 536279 1072558 2145116 4290232