Search a number
-
+
4294272 = 27353211
BaseRepresentation
bin10000011000011010000000
322002011122010
4100120122000
52044404042
6232012520
751333513
oct20303200
98064563
104294272
112473394
121531140
13b747b8
147dad7a
1559c59c
hex418680

4294272 has 64 divisors (see below), whose sum is σ = 11676960. Its totient is φ = 1397760.

The previous prime is 4294259. The next prime is 4294313. The reversal of 4294272 is 2724924.

It is a tau number, because it is divible by the number of its divisors (64).

It is a d-powerful number, because it can be written as 44 + 214 + 93 + 44 + 216 + 75 + 222 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20247 + ... + 20457.

Almost surely, 24294272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4294272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5838480).

4294272 is an abundant number, since it is smaller than the sum of its proper divisors (7382688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4294272 is a wasteful number, since it uses less digits than its factorization.

4294272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281 (or 269 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 4294272 is about 2072.2625316306. The cubic root of 4294272 is about 162.5410957205.

The spelling of 4294272 in words is "four million, two hundred ninety-four thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 53 64 96 106 128 159 192 211 212 318 384 422 424 633 636 844 848 1266 1272 1688 1696 2532 2544 3376 3392 5064 5088 6752 6784 10128 10176 11183 13504 20256 20352 22366 27008 33549 40512 44732 67098 81024 89464 134196 178928 268392 357856 536784 715712 1073568 1431424 2147136 4294272