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5078920 = 2357111797
BaseRepresentation
bin10011010111111110001000
3100120000222011
4103113332020
52300011140
6300505304
761112230
oct23277610
910500864
105078920
112959960
12184b234
13108a9a2
14962cc0
156a4cea
hex4d7f88

5078920 has 128 divisors (see below), whose sum is σ = 15240960. Its totient is φ = 1474560.

The previous prime is 5078911. The next prime is 5078933. The reversal of 5078920 is 298705.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52312 + ... + 52408.

It is an arithmetic number, because the mean of its divisors is an integer number (119070).

Almost surely, 25078920 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 5078920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7620480).

5078920 is an abundant number, since it is smaller than the sum of its proper divisors (10162040).

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

5078920 is a wasteful number, since it uses less digits than its factorization.

5078920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 5078920 is about 2253.6459349241. The cubic root of 5078920 is about 171.8925775962.

The spelling of 5078920 in words is "five million, seventy-eight thousand, nine hundred twenty".

Divisors: 1 2 4 5 7 8 10 11 14 17 20 22 28 34 35 40 44 55 56 68 70 77 85 88 97 110 119 136 140 154 170 187 194 220 238 280 308 340 374 385 388 440 476 485 595 616 679 680 748 770 776 935 952 970 1067 1190 1309 1358 1496 1540 1649 1870 1940 2134 2380 2618 2716 3080 3298 3395 3740 3880 4268 4760 5236 5335 5432 6545 6596 6790 7469 7480 8245 8536 10472 10670 11543 13090 13192 13580 14938 16490 18139 21340 23086 26180 27160 29876 32980 36278 37345 42680 46172 52360 57715 59752 65960 72556 74690 90695 92344 115430 126973 145112 149380 181390 230860 253946 298760 362780 461720 507892 634865 725560 1015784 1269730 2539460 5078920