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5319720 = 2332572111
BaseRepresentation
bin10100010010110000101000
3101000021021200
4110102300220
52330212340
6310004200
763134250
oct24226050
911007250
105319720
11300386a
121946660
131143483
149c6960
15701330
hex512c28

5319720 has 96 divisors (see below), whose sum is σ = 19768320. Its totient is φ = 1215360.

The previous prime is 5319707. The next prime is 5319737. The reversal of 5319720 is 279135.

5319720 = T105 + T106 + ... + T320.

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, 1465 + ... + 3575.

It is an arithmetic number, because the mean of its divisors is an integer number (205920).

Almost surely, 25319720 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 5319720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9884160).

5319720 is an abundant number, since it is smaller than the sum of its proper divisors (14448600).

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

5319720 is a wasteful number, since it uses less digits than its factorization.

5319720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2135 (or 2128 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 5319720 is about 2306.4518204376. The cubic root of 5319720 is about 174.5673120118.

The spelling of 5319720 in words is "five million, three hundred nineteen thousand, seven hundred twenty".

Divisors: 1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 28 30 35 36 40 42 45 56 60 63 70 72 84 90 105 120 126 140 168 180 210 252 280 315 360 420 504 630 840 1260 2111 2520 4222 6333 8444 10555 12666 14777 16888 18999 21110 25332 29554 31665 37998 42220 44331 50664 59108 63330 73885 75996 84440 88662 94995 118216 126660 132993 147770 151992 177324 189990 221655 253320 265986 295540 354648 379980 443310 531972 591080 664965 759960 886620 1063944 1329930 1773240 2659860 5319720