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4152423 = 311294339
BaseRepresentation
bin1111110101110001100111
321210222001110
433311301213
52030334143
6225000103
750203122
oct17656147
97728043
104152423
112386860
121483033
13b25072
147a13b9
15570533
hex3f5c67

4152423 has 16 divisors (see below), whose sum is σ = 6249600. Its totient is φ = 2429280.

The previous prime is 4152409. The next prime is 4152433. The reversal of 4152423 is 3242514.

It is not a de Polignac number, because 4152423 - 29 = 4151911 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4152423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4152433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1213 + ... + 3126.

It is an arithmetic number, because the mean of its divisors is an integer number (390600).

Almost surely, 24152423 is an apocalyptic number.

4152423 is a deficient number, since it is larger than the sum of its proper divisors (2097177).

4152423 is a wasteful number, since it uses less digits than its factorization.

4152423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4382.

The product of its digits is 960, while the sum is 21.

The square root of 4152423 is about 2037.7494939271. The cubic root of 4152423 is about 160.7313266445.

Adding to 4152423 its reverse (3242514), we get a palindrome (7394937).

Subtracting from 4152423 its reverse (3242514), we obtain a palindrome (909909).

The spelling of 4152423 in words is "four million, one hundred fifty-two thousand, four hundred twenty-three".

Divisors: 1 3 11 29 33 87 319 957 4339 13017 47729 125831 143187 377493 1384141 4152423