Search a number
-
+
4249580 = 225212479
BaseRepresentation
bin10000001101011111101100
321222220022212
4100031133230
52041441310
6231025552
751056306
oct20153754
97886285
104249580
112442855
12150b2b8
13b5a35a
147c8976
1558e205
hex40d7ec

4249580 has 12 divisors (see below), whose sum is σ = 8924160. Its totient is φ = 1699824.

The previous prime is 4249579. The next prime is 4249613. The reversal of 4249580 is 859424.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106220 + ... + 106259.

It is an arithmetic number, because the mean of its divisors is an integer number (743680).

Almost surely, 24249580 is an apocalyptic number.

It is an amenable number.

4249580 is an abundant number, since it is smaller than the sum of its proper divisors (4674580).

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

4249580 is a wasteful number, since it uses less digits than its factorization.

4249580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212488 (or 212486 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 4249580 is about 2061.4509453295. The cubic root of 4249580 is about 161.9752540569.

The spelling of 4249580 in words is "four million, two hundred forty-nine thousand, five hundred eighty".

Divisors: 1 2 4 5 10 20 212479 424958 849916 1062395 2124790 4249580