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43422413 = 233160901
BaseRepresentation
bin1010010110100…
…1001011001101
310000201002100112
42211221023031
542104004123
64150405405
71035040646
oct245511315
9100632315
1043422413
11225689a1
1212660865
138cc4548
145aa46cd
153c2ad78
hex29692cd

43422413 has 8 divisors (see below), whose sum is σ = 46772736. Its totient is φ = 40194000.

The previous prime is 43422383. The next prime is 43422427. The reversal of 43422413 is 31422434.

43422413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43422413 - 212 = 43418317 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43422493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29738 + ... + 31163.

It is an arithmetic number, because the mean of its divisors is an integer number (5846592).

Almost surely, 243422413 is an apocalyptic number.

It is an amenable number.

43422413 is a deficient number, since it is larger than the sum of its proper divisors (3350323).

43422413 is a wasteful number, since it uses less digits than its factorization.

43422413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60955.

The product of its digits is 2304, while the sum is 23.

The square root of 43422413 is about 6589.5684987714. The cubic root of 43422413 is about 351.4832643805.

Adding to 43422413 its reverse (31422434), we get a palindrome (74844847).

The spelling of 43422413 in words is "forty-three million, four hundred twenty-two thousand, four hundred thirteen".

Divisors: 1 23 31 713 60901 1400723 1887931 43422413