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4904320 = 2757997
BaseRepresentation
bin10010101101010110000000
3100020011110111
4102231112000
52223414240
6253041104
756454211
oct22552600
910204414
104904320
11284a763
121786194
131029385
14919408
1566d1ea
hex4ad580

4904320 has 64 divisors (see below), whose sum is σ = 11995200. Its totient is φ = 1916928.

The previous prime is 4904311. The next prime is 4904321. The reversal of 4904320 is 234094.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 4904291 and 4904300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4904321) 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, 50512 + ... + 50608.

It is an arithmetic number, because the mean of its divisors is an integer number (187425).

Almost surely, 24904320 is an apocalyptic number.

4904320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4904320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5997600).

4904320 is an abundant number, since it is smaller than the sum of its proper divisors (7090880).

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

4904320 is an equidigital number, since it uses as much as digits as its factorization.

4904320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 4904320 is about 2214.5699356760. The cubic root of 4904320 is about 169.8998256425.

The spelling of 4904320 in words is "four million, nine hundred four thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 79 80 97 128 158 160 194 316 320 388 395 485 632 640 776 790 970 1264 1552 1580 1940 2528 3104 3160 3880 5056 6208 6320 7663 7760 10112 12416 12640 15326 15520 25280 30652 31040 38315 50560 61304 62080 76630 122608 153260 245216 306520 490432 613040 980864 1226080 2452160 4904320