Search a number
-
+
4249236 = 2231918637
BaseRepresentation
bin10000001101011010010100
321222212212010
4100031122110
52041433421
6231024220
751055305
oct20153224
97885763
104249236
112442572
12150b070
13b5a154
147c87ac
1558e076
hex40d694

4249236 has 24 divisors (see below), whose sum is σ = 10437280. Its totient is φ = 1341792.

The previous prime is 4249211. The next prime is 4249237. The reversal of 4249236 is 6329424.

It is a d-powerful number, because it can be written as 42 + 25 + 411 + 9 + 213 + 33 + 66 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4249237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9091 + ... + 9546.

Almost surely, 24249236 is an apocalyptic number.

It is an amenable number.

4249236 is an abundant number, since it is smaller than the sum of its proper divisors (6188044).

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

4249236 is a wasteful number, since it uses less digits than its factorization.

4249236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18663 (or 18661 counting only the distinct ones).

The product of its digits is 10368, while the sum is 30.

The square root of 4249236 is about 2061.3675072631. The cubic root of 4249236 is about 161.9708833512.

The spelling of 4249236 in words is "four million, two hundred forty-nine thousand, two hundred thirty-six".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 18637 37274 55911 74548 111822 223644 354103 708206 1062309 1416412 2124618 4249236