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4720716 = 223271113131
BaseRepresentation
bin10010000000100001001100
322212211121100
4102000201030
52202030331
6245103100
755061010
oct22004114
98784540
104720716
112734820
1216b7a90
13c93930
148ac540
15633ae6
hex48084c

4720716 has 144 divisors (see below), whose sum is σ = 16144128. Its totient is φ = 1123200.

The previous prime is 4720697. The next prime is 4720741. The reversal of 4720716 is 6170274.

It is a self number, because there is not a number n which added to its sum of digits gives 4720716.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35971 + ... + 36101.

It is an arithmetic number, because the mean of its divisors is an integer number (112112).

Almost surely, 24720716 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 4720716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8072064).

4720716 is an abundant number, since it is smaller than the sum of its proper divisors (11423412).

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

4720716 is a wasteful number, since it uses less digits than its factorization.

4720716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 4720716 is about 2172.7208748479. The cubic root of 4720716 is about 167.7526120789.

The spelling of 4720716 in words is "four million, seven hundred twenty thousand, seven hundred sixteen".

Divisors: 1 2 3 4 6 7 9 11 12 13 14 18 21 22 26 28 33 36 39 42 44 52 63 66 77 78 84 91 99 117 126 131 132 143 154 156 182 198 231 234 252 262 273 286 308 364 393 396 429 462 468 524 546 572 693 786 819 858 917 924 1001 1092 1179 1287 1386 1441 1572 1638 1703 1716 1834 2002 2358 2574 2751 2772 2882 3003 3276 3406 3668 4004 4323 4716 5109 5148 5502 5764 6006 6812 8253 8646 9009 10087 10218 11004 11921 12012 12969 15327 16506 17292 18018 18733 20174 20436 23842 25938 30261 30654 33012 35763 36036 37466 40348 47684 51876 56199 60522 61308 71526 74932 90783 107289 112398 121044 131131 143052 168597 181566 214578 224796 262262 337194 363132 393393 429156 524524 674388 786786 1180179 1573572 2360358 4720716