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5118720 = 28353143
BaseRepresentation
bin10011100001101100000000
3100122001120020
4103201230000
52302244340
6301413440
761336245
oct23415400
910561506
105118720
112986852
12186a280
1310a2b39
149735cc
156b19d0
hex4e1b00

5118720 has 144 divisors (see below), whose sum is σ = 17267712. Its totient is φ = 1290240.

The previous prime is 5118713. The next prime is 5118767. The reversal of 5118720 is 278115.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 119019 + ... + 119061.

Almost surely, 25118720 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 5118720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8633856).

5118720 is an abundant number, since it is smaller than the sum of its proper divisors (12148992).

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

5118720 is a wasteful number, since it uses less digits than its factorization.

5118720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98 (or 84 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 24.

The square root of 5118720 is about 2262.4588394046. The cubic root of 5118720 is about 172.3404111075.

The spelling of 5118720 in words is "five million, one hundred eighteen thousand, seven hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 32 40 43 48 60 62 64 80 86 93 96 120 124 128 129 155 160 172 186 192 215 240 248 256 258 310 320 344 372 384 430 465 480 496 516 620 640 645 688 744 768 860 930 960 992 1032 1240 1280 1290 1333 1376 1488 1720 1860 1920 1984 2064 2480 2580 2666 2752 2976 3440 3720 3840 3968 3999 4128 4960 5160 5332 5504 5952 6665 6880 7440 7936 7998 8256 9920 10320 10664 11008 11904 13330 13760 14880 15996 16512 19840 19995 20640 21328 23808 26660 27520 29760 31992 33024 39680 39990 41280 42656 53320 55040 59520 63984 79980 82560 85312 106640 119040 127968 159960 165120 170624 213280 255936 319920 341248 426560 511872 639840 853120 1023744 1279680 1706240 2559360 5118720