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4790240 = 255721347
BaseRepresentation
bin10010010001011111100000
3100000100222022
4102101133200
52211241430
6250401012
755500500
oct22213740
910010868
104790240
112781a84
121730168
13cb9480
148c9a00
156494e5
hex4917e0

4790240 has 144 divisors (see below), whose sum is σ = 14478912. Its totient is φ = 1483776.

The previous prime is 4790239. The next prime is 4790273. The reversal of 4790240 is 420974.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101897 + ... + 101943.

It is an arithmetic number, because the mean of its divisors is an integer number (100548).

Almost surely, 24790240 is an apocalyptic number.

4790240 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 4790240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7239456).

4790240 is an abundant number, since it is smaller than the sum of its proper divisors (9688672).

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

4790240 is a wasteful number, since it uses less digits than its factorization.

4790240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89 (or 74 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 4790240 is about 2188.6616915366. The cubic root of 4790240 is about 168.5721234975.

The spelling of 4790240 in words is "four million, seven hundred ninety thousand, two hundred forty".

Divisors: 1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 40 47 49 52 56 65 70 80 91 94 98 104 112 130 140 160 182 188 196 208 224 235 245 260 280 329 364 376 392 416 455 470 490 520 560 611 637 658 728 752 784 910 940 980 1040 1120 1222 1274 1316 1456 1504 1568 1645 1820 1880 1960 2080 2303 2444 2548 2632 2912 3055 3185 3290 3640 3760 3920 4277 4606 4888 5096 5264 6110 6370 6580 7280 7520 7840 8554 9212 9776 10192 10528 11515 12220 12740 13160 14560 17108 18424 19552 20384 21385 23030 24440 25480 26320 29939 34216 36848 42770 46060 48880 50960 52640 59878 68432 73696 85540 92120 97760 101920 119756 136864 149695 171080 184240 239512 299390 342160 368480 479024 598780 684320 958048 1197560 2395120 4790240