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4997160 = 233357661
BaseRepresentation
bin10011000100000000101000
3100101212211000
4103010000220
52234402120
6255035000
760321660
oct23040050
910355730
104997160
112903493
12180ba60
13105c6cc
149411a0
1568a990
hex4c4028

4997160 has 128 divisors (see below), whose sum is σ = 19065600. Its totient is φ = 1140480.

The previous prime is 4997119. The next prime is 4997173. The reversal of 4997160 is 617994.

4997160 is a `hidden beast` number, since 499 + 7 + 160 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an Ulam number.

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, 7230 + ... + 7890.

It is an arithmetic number, because the mean of its divisors is an integer number (148950).

Almost surely, 24997160 is an apocalyptic number.

4997160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4997160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9532800).

4997160 is an abundant number, since it is smaller than the sum of its proper divisors (14068440).

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

4997160 is a wasteful number, since it uses less digits than its factorization.

4997160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688 (or 678 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 4997160 is about 2235.4328439924. The cubic root of 4997160 is about 170.9652129914.

The spelling of 4997160 in words is "four million, nine hundred ninety-seven thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 27 28 30 35 36 40 42 45 54 56 60 63 70 72 84 90 105 108 120 126 135 140 168 180 189 210 216 252 270 280 315 360 378 420 504 540 630 661 756 840 945 1080 1260 1322 1512 1890 1983 2520 2644 3305 3780 3966 4627 5288 5949 6610 7560 7932 9254 9915 11898 13220 13881 15864 17847 18508 19830 23135 23796 26440 27762 29745 35694 37016 39660 41643 46270 47592 55524 59490 69405 71388 79320 83286 89235 92540 111048 118980 124929 138810 142776 166572 178470 185080 208215 237960 249858 277620 333144 356940 416430 499716 555240 624645 713880 832860 999432 1249290 1665720 2498580 4997160