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4072344 = 233169681
BaseRepresentation
bin1111100010001110011000
321122220012120
433202032120
52020303334
6223141240
746420503
oct17421630
97586176
104072344
112331681
121444820
13ac7793
1478013a
15556949
hex3e2398

4072344 has 16 divisors (see below), whose sum is σ = 10180920. Its totient is φ = 1357440.

The previous prime is 4072337. The next prime is 4072399. The reversal of 4072344 is 4432704.

4072344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 169681 = 4072344 / (4 + 0 + 7 + 2 + 3 + 4 + 4).

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 84817 + ... + 84864.

Almost surely, 24072344 is an apocalyptic number.

It is an amenable number.

4072344 is an abundant number, since it is smaller than the sum of its proper divisors (6108576).

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

4072344 is a wasteful number, since it uses less digits than its factorization.

4072344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169690 (or 169686 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 4072344 is about 2018.0049553953. The cubic root of 4072344 is about 159.6913842765.

The spelling of 4072344 in words is "four million, seventy-two thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 169681 339362 509043 678724 1018086 1357448 2036172 4072344