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4981340 = 22572131723
BaseRepresentation
bin10011000000001001011100
3100101002010002
4103000021130
52233400330
6254433432
760224600
oct23001134
910332102
104981340
1128a2611
121802878
131055450
14939500
15685e45
hex4c025c

4981340 has 144 divisors (see below), whose sum is σ = 14478912. Its totient is φ = 1419264.

The previous prime is 4981337. The next prime is 4981349. The reversal of 4981340 is 431894.

4981340 = T111 + T112 + ... + T314.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4981349) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 216569 + ... + 216591.

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

Almost surely, 24981340 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 4981340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7239456).

4981340 is an abundant number, since it is smaller than the sum of its proper divisors (9497572).

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

4981340 is a wasteful number, since it uses less digits than its factorization.

4981340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76 (or 67 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 4981340 is about 2231.8915744274. The cubic root of 4981340 is about 170.7846084849.

The spelling of 4981340 in words is "four million, nine hundred eighty-one thousand, three hundred forty".

Divisors: 1 2 4 5 7 10 13 14 17 20 23 26 28 34 35 46 49 52 65 68 70 85 91 92 98 115 119 130 140 161 170 182 196 221 230 238 245 260 299 322 340 364 391 442 455 460 476 490 595 598 637 644 782 805 833 884 910 980 1105 1127 1190 1196 1274 1495 1547 1564 1610 1666 1820 1955 2093 2210 2254 2380 2548 2737 2990 3094 3185 3220 3332 3910 4165 4186 4420 4508 5083 5474 5635 5980 6188 6370 7735 7820 8330 8372 10166 10465 10829 10948 11270 12740 13685 14651 15470 16660 19159 20332 20930 21658 22540 25415 27370 29302 30940 35581 38318 41860 43316 50830 54145 54740 58604 71162 73255 76636 95795 101660 108290 142324 146510 177905 191590 216580 249067 293020 355810 383180 498134 711620 996268 1245335 2490670 4981340