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4904280 = 2333519239
BaseRepresentation
bin10010101101010101011000
3100020011102000
4102231111120
52223414110
6253041000
756454123
oct22552530
910204360
104904280
11284a727
121786160
131029354
149193ba
1566d1c0
hex4ad558

4904280 has 128 divisors (see below), whose sum is σ = 17280000. Its totient is φ = 1233792.

The previous prime is 4904269. The next prime is 4904303. The reversal of 4904280 is 824094.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20401 + ... + 20639.

It is an arithmetic number, because the mean of its divisors is an integer number (135000).

Almost surely, 24904280 is an apocalyptic number.

4904280 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 4904280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8640000).

4904280 is an abundant number, since it is smaller than the sum of its proper divisors (12375720).

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

4904280 is a wasteful number, since it uses less digits than its factorization.

4904280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 4904280 is about 2214.5609045587. The cubic root of 4904280 is about 169.8993637360.

It can be divided in two parts, 4904 and 280, that added together give a square (5184 = 722).

The spelling of 4904280 in words is "four million, nine hundred four thousand, two hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 19 20 24 27 30 36 38 40 45 54 57 60 72 76 90 95 108 114 120 135 152 171 180 190 216 228 239 270 285 342 360 380 456 478 513 540 570 684 717 760 855 956 1026 1080 1140 1195 1368 1434 1710 1912 2052 2151 2280 2390 2565 2868 3420 3585 4104 4302 4541 4780 5130 5736 6453 6840 7170 8604 9082 9560 10260 10755 12906 13623 14340 17208 18164 20520 21510 22705 25812 27246 28680 32265 36328 40869 43020 45410 51624 54492 64530 68115 81738 86040 90820 108984 122607 129060 136230 163476 181640 204345 245214 258120 272460 326952 408690 490428 544920 613035 817380 980856 1226070 1634760 2452140 4904280