Search a number
-
+
4401469 = 13133599
BaseRepresentation
bin10000110010100100111101
322021121200101
4100302210331
52111321334
6234201101
752261162
oct20624475
98247611
104401469
112536986
121583191
13bb1527
14828069
155be214
hex43293d

4401469 has 4 divisors (see below), whose sum is σ = 4435200. Its totient is φ = 4367740.

The previous prime is 4401457. The next prime is 4401493. The reversal of 4401469 is 9641044.

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 4401469 - 217 = 4270397 is a prime.

It is a super-2 number, since 2×44014692 = 38745858715922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4401269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16669 + ... + 16930.

It is an arithmetic number, because the mean of its divisors is an integer number (1108800).

Almost surely, 24401469 is an apocalyptic number.

It is an amenable number.

4401469 is a deficient number, since it is larger than the sum of its proper divisors (33731).

4401469 is a wasteful number, since it uses less digits than its factorization.

4401469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33730.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 4401469 is about 2097.9678262547. The cubic root of 4401469 is about 163.8824881963.

The spelling of 4401469 in words is "four million, four hundred one thousand, four hundred sixty-nine".

Divisors: 1 131 33599 4401469