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4423471 = 13340267
BaseRepresentation
bin10000110111111100101111
322022201212021
4100313330233
52113022341
6234451011
752412263
oct20677457
98281767
104423471
112551468
121593a67
13bbb550
148320a3
155c59d1
hex437f2f

4423471 has 4 divisors (see below), whose sum is σ = 4763752. Its totient is φ = 4083192.

The previous prime is 4423427. The next prime is 4423481. The reversal of 4423471 is 1743244.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4423471 - 29 = 4422959 is a prime.

It is a super-3 number, since 3×44234713 (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a nialpdrome in base 13.

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 3 ways as a sum of consecutive naturals, for example, 170121 + ... + 170146.

It is an arithmetic number, because the mean of its divisors is an integer number (1190938).

Almost surely, 24423471 is an apocalyptic number.

4423471 is a deficient number, since it is larger than the sum of its proper divisors (340281).

4423471 is a wasteful number, since it uses less digits than its factorization.

4423471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340280.

The product of its digits is 2688, while the sum is 25.

The square root of 4423471 is about 2103.2049353308. The cubic root of 4423471 is about 164.1551055902.

The spelling of 4423471 in words is "four million, four hundred twenty-three thousand, four hundred seventy-one".

Divisors: 1 13 340267 4423471