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4404980 = 225257857
BaseRepresentation
bin10000110011011011110100
322021210111102
4100303123310
52111424410
6234225232
752304336
oct20633364
98253442
104404980
112539588
121585218
13bb2cc8
14829456
155c02a5
hex4336f4

4404980 has 24 divisors (see below), whose sum is σ = 9297288. Its totient is φ = 1753088.

The previous prime is 4404977. The next prime is 4405003. The reversal of 4404980 is 894044.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2735716 + 1669264 = 1654^2 + 1292^2 .

It is a congruent number.

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, 4712 + ... + 5568.

It is an arithmetic number, because the mean of its divisors is an integer number (387387).

Almost surely, 24404980 is an apocalyptic number.

It is an amenable number.

4404980 is an abundant number, since it is smaller than the sum of its proper divisors (4892308).

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

4404980 is a wasteful number, since it uses less digits than its factorization.

4404980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123 (or 1121 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 4404980 is about 2098.8044215696. The cubic root of 4404980 is about 163.9260523253.

The spelling of 4404980 in words is "four million, four hundred four thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 257 514 857 1028 1285 1714 2570 3428 4285 5140 8570 17140 220249 440498 880996 1101245 2202490 4404980