Search a number
-
+
4407980 = 225220399
BaseRepresentation
bin10000110100001010101100
322021221121112
4100310022230
52112023410
6234251152
752316153
oct20641254
98257545
104407980
112540865
121586ab8
13bb4495
1482a59a
155c1105
hex4342ac

4407980 has 12 divisors (see below), whose sum is σ = 9256800. Its totient is φ = 1763184.

The previous prime is 4407967. The next prime is 4408007. The reversal of 4407980 is 897044.

It is a happy number.

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, 110180 + ... + 110219.

It is an arithmetic number, because the mean of its divisors is an integer number (771400).

Almost surely, 24407980 is an apocalyptic number.

It is an amenable number.

4407980 is an abundant number, since it is smaller than the sum of its proper divisors (4848820).

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

4407980 is a wasteful number, since it uses less digits than its factorization.

4407980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220408 (or 220406 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 4407980 is about 2099.5189925314. The cubic root of 4407980 is about 163.9632576821.

The spelling of 4407980 in words is "four million, four hundred seven thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 220399 440798 881596 1101995 2203990 4407980