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4426769 = 31142799
BaseRepresentation
bin10000111000110000010001
322022220101102
4100320300101
52113124034
6234514145
752425014
oct20706021
98286342
104426769
112553996
121595955
13bbcbb9
1483337b
155c697e
hex438c11

4426769 has 4 divisors (see below), whose sum is σ = 4569600. Its totient is φ = 4283940.

The previous prime is 4426739. The next prime is 4426777. The reversal of 4426769 is 9676244.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4426769 - 212 = 4422673 is a prime.

It is a super-2 number, since 2×44267692 = 39192567558722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4426739) 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, 71369 + ... + 71430.

It is an arithmetic number, because the mean of its divisors is an integer number (1142400).

Almost surely, 24426769 is an apocalyptic number.

It is an amenable number.

4426769 is a deficient number, since it is larger than the sum of its proper divisors (142831).

4426769 is a wasteful number, since it uses less digits than its factorization.

4426769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142830.

The product of its digits is 72576, while the sum is 38.

The square root of 4426769 is about 2103.9888307688. The cubic root of 4426769 is about 164.1958917396.

The spelling of 4426769 in words is "four million, four hundred twenty-six thousand, seven hundred sixty-nine".

Divisors: 1 31 142799 4426769