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5214720 = 2935797
BaseRepresentation
bin10011111001001000000000
3100210221020210
4103321020000
52313332340
6303434120
762216160
oct23711000
910727223
105214720
112a41995
1218b5940
131107744
1499a5a0
156d0180
hex4f9200

5214720 has 160 divisors (see below), whose sum is σ = 19248768. Its totient is φ = 1179648.

The previous prime is 5214719. The next prime is 5214761. The reversal of 5214720 is 274125.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53712 + ... + 53808.

Almost surely, 25214720 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 5214720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9624384).

5214720 is an abundant number, since it is smaller than the sum of its proper divisors (14034048).

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

5214720 is an equidigital number, since it uses as much as digits as its factorization.

5214720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 5214720 is about 2283.5761428076. The cubic root of 5214720 is about 173.4111419242.

Adding to 5214720 its reverse (274125), we get a palindrome (5488845).

The spelling of 5214720 in words is "five million, two hundred fourteen thousand, seven hundred twenty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 64 70 80 84 96 97 105 112 120 128 140 160 168 192 194 210 224 240 256 280 291 320 336 384 388 420 448 480 485 512 560 582 640 672 679 768 776 840 896 960 970 1120 1164 1280 1344 1358 1455 1536 1552 1680 1792 1920 1940 2037 2240 2328 2560 2688 2716 2910 3104 3360 3395 3584 3840 3880 4074 4480 4656 5376 5432 5820 6208 6720 6790 7680 7760 8148 8960 9312 10185 10752 10864 11640 12416 13440 13580 15520 16296 17920 18624 20370 21728 23280 24832 26880 27160 31040 32592 37248 40740 43456 46560 49664 53760 54320 62080 65184 74496 81480 86912 93120 108640 124160 130368 148992 162960 173824 186240 217280 248320 260736 325920 347648 372480 434560 521472 651840 744960 869120 1042944 1303680 1738240 2607360 5214720