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5038320 = 243572999
BaseRepresentation
bin10011001110000011110000
3100110222021110
4103032003300
52242211240
6255553320
760552660
oct23160360
910428243
105038320
112931401
12182b840
131075371
149521a0
15697c80
hex4ce0f0

5038320 has 80 divisors (see below), whose sum is σ = 17856000. Its totient is φ = 1151232.

The previous prime is 5038289. The next prime is 5038321. The reversal of 5038320 is 238305.

5038320 = T90 + T91 + ... + T313.

It is a tau number, because it is divible by the number of its divisors (80).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5038321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181 + ... + 3179.

It is an arithmetic number, because the mean of its divisors is an integer number (223200).

Almost surely, 25038320 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 5038320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8928000).

5038320 is an abundant number, since it is smaller than the sum of its proper divisors (12817680).

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

5038320 is a wasteful number, since it uses less digits than its factorization.

5038320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3022 (or 3016 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 5038320 is about 2244.6202351400. The cubic root of 5038320 is about 171.4333252650.

It can be divided in two parts, 50383 and 20, that added together give a triangular number (50403 = T317).

The spelling of 5038320 in words is "five million, thirty-eight thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 56 60 70 80 84 105 112 120 140 168 210 240 280 336 420 560 840 1680 2999 5998 8997 11996 14995 17994 20993 23992 29990 35988 41986 44985 47984 59980 62979 71976 83972 89970 104965 119960 125958 143952 167944 179940 209930 239920 251916 314895 335888 359880 419860 503832 629790 719760 839720 1007664 1259580 1679440 2519160 5038320