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4993968 = 243789167
BaseRepresentation
bin10011000011001110110000
3100101201102210
4103003032300
52234301333
6255012120
760306450
oct23031660
910351383
104993968
112901051
12180a040
13105b115
1493dd60
15689a63
hex4c33b0

4993968 has 80 divisors (see below), whose sum is σ = 14999040. Its totient is φ = 1402368.

The previous prime is 4993951. The next prime is 4993987. The reversal of 4993968 is 8693994.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29821 + ... + 29987.

It is an arithmetic number, because the mean of its divisors is an integer number (187488).

Almost surely, 24993968 is an apocalyptic number.

4993968 is a gapful number since it is divisible by the number (48) 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 4993968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7499520).

4993968 is an abundant number, since it is smaller than the sum of its proper divisors (10005072).

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

4993968 is a wasteful number, since it uses less digits than its factorization.

4993968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274 (or 268 counting only the distinct ones).

The product of its digits is 419904, while the sum is 48.

The square root of 4993968 is about 2234.7187742533. The cubic root of 4993968 is about 170.9288031642.

The spelling of 4993968 in words is "four million, nine hundred ninety-three thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 89 112 167 168 178 267 334 336 356 501 534 623 668 712 1002 1068 1169 1246 1336 1424 1869 2004 2136 2338 2492 2672 3507 3738 4008 4272 4676 4984 7014 7476 8016 9352 9968 14028 14863 14952 18704 28056 29726 29904 44589 56112 59452 89178 104041 118904 178356 208082 237808 312123 356712 416164 624246 713424 832328 1248492 1664656 2496984 4993968