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4994080 = 2557413
BaseRepresentation
bin10011000011010000100000
3100101201120221
4103003100200
52234302310
6255012424
760310000
oct23032040
910351527
104994080
112901143
12180a114
13105b1a0
14940000
15689ada
hex4c3420

4994080 has 120 divisors (see below), whose sum is σ = 14822892. Its totient is φ = 1580544.

The previous prime is 4994051. The next prime is 4994081. The reversal of 4994080 is 804994.

It can be written as a sum of positive squares in 2 ways, for example, as 4648336 + 345744 = 2156^2 + 588^2 .

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (4994081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 384154 + ... + 384166.

Almost surely, 24994080 is an apocalyptic number.

4994080 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 4994080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7411446).

4994080 is an abundant number, since it is smaller than the sum of its proper divisors (9828812).

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

4994080 is an equidigital number, since it uses as much as digits as its factorization.

4994080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56 (or 27 counting only the distinct ones).

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

The square root of 4994080 is about 2234.7438331943. The cubic root of 4994080 is about 170.9300809646.

The spelling of 4994080 in words is "four million, nine hundred ninety-four thousand, eighty".

Divisors: 1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 40 49 52 56 65 70 80 91 98 104 112 130 140 160 182 196 208 224 245 260 280 343 364 392 416 455 490 520 560 637 686 728 784 910 980 1040 1120 1274 1372 1456 1568 1715 1820 1960 2080 2401 2548 2744 2912 3185 3430 3640 3920 4459 4802 5096 5488 6370 6860 7280 7840 8918 9604 10192 10976 12005 12740 13720 14560 17836 19208 20384 22295 24010 25480 27440 31213 35672 38416 44590 48020 50960 54880 62426 71344 76832 89180 96040 101920 124852 142688 156065 178360 192080 249704 312130 356720 384160 499408 624260 713440 998816 1248520 2497040 4994080