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4423397 = 112139263
BaseRepresentation
bin10000110111111011100101
322022201202112
4100313323211
52113022042
6234450405
752412126
oct20677345
98281675
104423397
112551400
121593a05
13bbb4c4
1483204d
155c5982
hex437ee5

4423397 has 12 divisors (see below), whose sum is σ = 4915680. Its totient is φ = 3977160.

The previous prime is 4423381. The next prime is 4423403. The reversal of 4423397 is 7933244.

It is not a de Polignac number, because 4423397 - 24 = 4423381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4423357) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16688 + ... + 16950.

It is an arithmetic number, because the mean of its divisors is an integer number (409640).

Almost surely, 24423397 is an apocalyptic number.

It is an amenable number.

4423397 is a deficient number, since it is larger than the sum of its proper divisors (492283).

4423397 is a wasteful number, since it uses less digits than its factorization.

4423397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424 (or 413 counting only the distinct ones).

The product of its digits is 18144, while the sum is 32.

The square root of 4423397 is about 2103.1873430581. The cubic root of 4423397 is about 164.1541902045.

The spelling of 4423397 in words is "four million, four hundred twenty-three thousand, three hundred ninety-seven".

Divisors: 1 11 121 139 263 1529 2893 16819 31823 36557 402127 4423397