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5144880 = 2435131797
BaseRepresentation
bin10011101000000100110000
3100200101110010
4103220010300
52304114010
6302134520
761505436
oct23500460
910611403
105144880
1129a4474
121881440
1310b1a10
1497cd56
156b9620
hex4e8130

5144880 has 160 divisors (see below), whose sum is σ = 18373824. Its totient is φ = 1179648.

The previous prime is 5144879. The next prime is 5144899. The reversal of 5144880 is 884415.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52992 + ... + 53088.

Almost surely, 25144880 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 5144880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9186912).

5144880 is an abundant number, since it is smaller than the sum of its proper divisors (13228944).

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

5144880 is a wasteful number, since it uses less digits than its factorization.

5144880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 5144880 is about 2268.2327922857. The cubic root of 5144880 is about 172.6335030365.

The spelling of 5144880 in words is "five million, one hundred forty-four thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 16 17 20 24 26 30 34 39 40 48 51 52 60 65 68 78 80 85 97 102 104 120 130 136 156 170 194 195 204 208 221 240 255 260 272 291 312 340 388 390 408 442 485 510 520 582 624 663 680 776 780 816 884 970 1020 1040 1105 1164 1261 1326 1360 1455 1552 1560 1649 1768 1940 2040 2210 2328 2522 2652 2910 3120 3298 3315 3536 3783 3880 4080 4420 4656 4947 5044 5304 5820 6305 6596 6630 7566 7760 8245 8840 9894 10088 10608 11640 12610 13192 13260 15132 16490 17680 18915 19788 20176 21437 23280 24735 25220 26384 26520 30264 32980 37830 39576 42874 49470 50440 53040 60528 64311 65960 75660 79152 85748 98940 100880 107185 128622 131920 151320 171496 197880 214370 257244 302640 321555 342992 395760 428740 514488 643110 857480 1028976 1286220 1714960 2572440 5144880