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4423412 = 227239661
BaseRepresentation
bin10000110111111011110100
322022201210002
4100313323310
52113022122
6234450432
752412150
oct20677364
98281702
104423412
112551414
121593a18
13bbb506
14832060
155c5992
hex437ef4

4423412 has 24 divisors (see below), whose sum is σ = 8897280. Its totient is φ = 1884960.

The previous prime is 4423411. The next prime is 4423423. The reversal of 4423412 is 2143244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4423411) 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, 6362 + ... + 7022.

It is an arithmetic number, because the mean of its divisors is an integer number (370720).

Almost surely, 24423412 is an apocalyptic number.

It is an amenable number.

4423412 is an abundant number, since it is smaller than the sum of its proper divisors (4473868).

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

4423412 is a wasteful number, since it uses less digits than its factorization.

4423412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911 (or 909 counting only the distinct ones).

The product of its digits is 768, while the sum is 20.

The square root of 4423412 is about 2103.1909090713. The cubic root of 4423412 is about 164.1543757565.

Adding to 4423412 its reverse (2143244), we get a palindrome (6566656).

The spelling of 4423412 in words is "four million, four hundred twenty-three thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 239 478 661 956 1322 1673 2644 3346 4627 6692 9254 18508 157979 315958 631916 1105853 2211706 4423412