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4998400 = 28521171
BaseRepresentation
bin10011000100010100000000
3100101221111221
4103010110000
52234422100
6255044424
760325411
oct23042400
910357457
104998400
112904410
121810714
131060144
14941808
1568b01a
hex4c4500

4998400 has 108 divisors (see below), whose sum is σ = 13686624. Its totient is φ = 1792000.

The previous prime is 4998373. The next prime is 4998407. The reversal of 4998400 is 48994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4998407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70365 + ... + 70435.

It is an arithmetic number, because the mean of its divisors is an integer number (126728).

Almost surely, 24998400 is an apocalyptic number.

4998400 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 4998400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6843312).

4998400 is an abundant number, since it is smaller than the sum of its proper divisors (8688224).

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

4998400 is a wasteful number, since it uses less digits than its factorization.

4998400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 4998400 is about 2235.7101779971. The cubic root of 4998400 is about 170.9793529783.

The spelling of 4998400 in words is "four million, nine hundred ninety-eight thousand, four hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 64 71 80 88 100 110 128 142 160 176 200 220 256 275 284 320 352 355 400 440 550 568 640 704 710 781 800 880 1100 1136 1280 1408 1420 1562 1600 1760 1775 2200 2272 2816 2840 3124 3200 3520 3550 3905 4400 4544 5680 6248 6400 7040 7100 7810 8800 9088 11360 12496 14080 14200 15620 17600 18176 19525 22720 24992 28400 31240 35200 39050 45440 49984 56800 62480 70400 78100 90880 99968 113600 124960 156200 199936 227200 249920 312400 454400 499840 624800 999680 1249600 2499200 4998400