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4899744 = 253353107
BaseRepresentation
bin10010101100001110100000
3100012221012000
4102230032200
52223242434
6253004000
756434653
oct22541640
910187160
104899744
112847283
121783600
131027275
1491789a
1566bb99
hex4ac3a0

4899744 has 96 divisors (see below), whose sum is σ = 14696640. Its totient is φ = 1587456.

The previous prime is 4899737. The next prime is 4899803. The reversal of 4899744 is 4479984.

It is a tau number, because it is divible by the number of its divisors (96).

It is a zygodrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 4899744.

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, 45739 + ... + 45845.

It is an arithmetic number, because the mean of its divisors is an integer number (153090).

Almost surely, 24899744 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 4899744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7348320).

4899744 is an abundant number, since it is smaller than the sum of its proper divisors (9796896).

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

4899744 is a wasteful number, since it uses less digits than its factorization.

4899744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179 (or 165 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 4899744 is about 2213.5365368568. The cubic root of 4899744 is about 169.8469672420.

The spelling of 4899744 in words is "four million, eight hundred ninety-nine thousand, seven hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 53 54 72 96 106 107 108 144 159 212 214 216 288 318 321 424 428 432 477 636 642 848 856 864 954 963 1272 1284 1431 1696 1712 1908 1926 2544 2568 2862 2889 3424 3816 3852 5088 5136 5671 5724 5778 7632 7704 10272 11342 11448 11556 15264 15408 17013 22684 22896 23112 30816 34026 45368 45792 46224 51039 68052 90736 92448 102078 136104 153117 181472 204156 272208 306234 408312 544416 612468 816624 1224936 1633248 2449872 4899744