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4980736 = 21819
BaseRepresentation
bin10011000000000000000000
3100101001021201
4103000000000
52233340421
6254430544
760223045
oct23000000
910331251
104980736
1128a2112
121802454
1310550a7
149391cc
15685b91
hex4c0000

4980736 has 38 divisors (see below), whose sum is σ = 10485740. Its totient is φ = 2359296.

The previous prime is 4980727. The next prime is 4980749. The reversal of 4980736 is 6370894.

It is a tau number, because it is divible by the number of its divisors (38).

It is a super-2 number, since 2×49807362 = 49615462203392, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4980695 and 4980704.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (3) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262135 + ... + 262153.

Almost surely, 24980736 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 4980736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5242870).

4980736 is an abundant number, since it is smaller than the sum of its proper divisors (5505004).

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

4980736 is an frugal number, since it uses more digits than its factorization.

4980736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55 (or 21 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 4980736 is about 2231.7562590928. The cubic root of 4980736 is about 170.7777055182. Note that the first 4 decimals are identical.

The spelling of 4980736 in words is "four million, nine hundred eighty thousand, seven hundred thirty-six".

Divisors: 1 2 4 8 16 19 32 38 64 76 128 152 256 304 512 608 1024 1216 2048 2432 4096 4864 8192 9728 16384 19456 32768 38912 65536 77824 131072 155648 262144 311296 622592 1245184 2490368 4980736