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5194440 = 2332547307
BaseRepresentation
bin10011110100001011001000
3100202220102200
4103310023020
52312210230
6303200200
762103066
oct23641310
910686380
105194440
112a28729
1218a6060
1310cb444
14993036
156c9160
hex4f42c8

5194440 has 96 divisors (see below), whose sum is σ = 17297280. Its totient is φ = 1351296.

The previous prime is 5194439. The next prime is 5194457. The reversal of 5194440 is 444915.

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, 16767 + ... + 17073.

It is an arithmetic number, because the mean of its divisors is an integer number (180180).

Almost surely, 25194440 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 5194440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8648640).

5194440 is an abundant number, since it is smaller than the sum of its proper divisors (12102840).

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

5194440 is a wasteful number, since it uses less digits than its factorization.

5194440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371 (or 364 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 5194440 is about 2279.1314134994. The cubic root of 5194440 is about 173.1860517474.

It can be divided in two parts, 51944 and 40, that added together give a square (51984 = 2282).

The spelling of 5194440 in words is "five million, one hundred ninety-four thousand, four hundred forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 47 60 72 90 94 120 141 180 188 235 282 307 360 376 423 470 564 614 705 846 921 940 1128 1228 1410 1535 1692 1842 1880 2115 2456 2763 2820 3070 3384 3684 4230 4605 5526 5640 6140 7368 8460 9210 11052 12280 13815 14429 16920 18420 22104 27630 28858 36840 43287 55260 57716 72145 86574 110520 115432 129861 144290 173148 216435 259722 288580 346296 432870 519444 577160 649305 865740 1038888 1298610 1731480 2597220 5194440