Search a number
-
+
4469429 = 23194323
BaseRepresentation
bin10001000011001010110101
322102001220102
4101003022311
52121010204
6235443445
752663256
oct21031265
98361812
104469429
112582a48
1215b6585
13c06443
14844b2d
155d441e
hex4432b5

4469429 has 4 divisors (see below), whose sum is σ = 4663776. Its totient is φ = 4275084.

The previous prime is 4469417. The next prime is 4469431. The reversal of 4469429 is 9249644.

4469429 = 1072 + 1082 + ... + 2442.

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 a de Polignac number, because none of the positive numbers 2k-4469429 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4469392 and 4469401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4469329) 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, 97139 + ... + 97184.

It is an arithmetic number, because the mean of its divisors is an integer number (1165944).

Almost surely, 24469429 is an apocalyptic number.

It is an amenable number.

4469429 is a deficient number, since it is larger than the sum of its proper divisors (194347).

4469429 is a wasteful number, since it uses less digits than its factorization.

4469429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194346.

The product of its digits is 62208, while the sum is 38.

The square root of 4469429 is about 2114.1024100076. The cubic root of 4469429 is about 164.7216488433.

The spelling of 4469429 in words is "four million, four hundred sixty-nine thousand, four hundred twenty-nine".

Divisors: 1 23 194323 4469429