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4168423 = 7641929
BaseRepresentation
bin1111111001101011100111
321211210000001
433321223213
52031342143
6225202131
750300560
oct17715347
97753001
104168423
112397886
121490347
13b2c42c
147a7167
1557514d
hex3f9ae7

4168423 has 8 divisors (see below), whose sum is σ = 4776480. Its totient is φ = 3563520.

The previous prime is 4168421. The next prime is 4168433. The reversal of 4168423 is 3248614.

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 4168423 - 21 = 4168421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4168391 and 4168400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4168421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4023 + ... + 4951.

It is an arithmetic number, because the mean of its divisors is an integer number (597060).

Almost surely, 24168423 is an apocalyptic number.

4168423 is a deficient number, since it is larger than the sum of its proper divisors (608057).

4168423 is an equidigital number, since it uses as much as digits as its factorization.

4168423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1577.

The product of its digits is 4608, while the sum is 28.

The square root of 4168423 is about 2041.6716190416. The cubic root of 4168423 is about 160.9375038741.

The spelling of 4168423 in words is "four million, one hundred sixty-eight thousand, four hundred twenty-three".

Divisors: 1 7 641 929 4487 6503 595489 4168423