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4289469 = 34393257
BaseRepresentation
bin10000010111001110111101
322001221001020
4100113032331
52044230334
6231534353
751313512
oct20271675
98057036
104289469
11246a818
12152a3b9
13b72562
147d9309
1559ae49
hex4173bd

4289469 has 8 divisors (see below), whose sum is σ = 5734080. Its totient is φ = 2852256.

The previous prime is 4289387. The next prime is 4289471. The reversal of 4289469 is 9649824.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4289469 - 28 = 4289213 is a prime.

It is a super-2 number, since 2×42894692 = 36799088603922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4289469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4289479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312 + ... + 2945.

It is an arithmetic number, because the mean of its divisors is an integer number (716760).

Almost surely, 24289469 is an apocalyptic number.

It is an amenable number.

4289469 is a deficient number, since it is larger than the sum of its proper divisors (1444611).

4289469 is a wasteful number, since it uses less digits than its factorization.

4289469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3699.

The product of its digits is 124416, while the sum is 42.

The square root of 4289469 is about 2071.1033291461. The cubic root of 4289469 is about 162.4804741825.

The spelling of 4289469 in words is "four million, two hundred eighty-nine thousand, four hundred sixty-nine".

Divisors: 1 3 439 1317 3257 9771 1429823 4289469