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4897296 = 243271479
BaseRepresentation
bin10010101011101000010000
3100012210211100
4102223220100
52223203141
6252544400
756424555
oct22535020
910183740
104897296
112845458
121782100
131026111
14916a2c
1566b0b6
hex4aba10

4897296 has 60 divisors (see below), whose sum is σ = 13927680. Its totient is φ = 1606080.

The previous prime is 4897279. The next prime is 4897297. The reversal of 4897296 is 6927984.

It is a happy number.

It is a super-2 number, since 2×48972962 = 47967016223232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4897297) 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, 9985 + ... + 10463.

It is an arithmetic number, because the mean of its divisors is an integer number (232128).

Almost surely, 24897296 is an apocalyptic number.

4897296 is the 1278-th octagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4897296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6963840).

4897296 is an abundant number, since it is smaller than the sum of its proper divisors (9030384).

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

4897296 is a wasteful number, since it uses less digits than its factorization.

4897296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564 (or 555 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 4897296 is about 2212.9835064907. The cubic root of 4897296 is about 169.8186763327.

It can be divided in two parts, 48 and 97296, that added together give a square (97344 = 3122).

The spelling of 4897296 in words is "four million, eight hundred ninety-seven thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 71 72 142 144 213 284 426 479 568 639 852 958 1136 1278 1437 1704 1916 2556 2874 3408 3832 4311 5112 5748 7664 8622 10224 11496 17244 22992 34009 34488 68018 68976 102027 136036 204054 272072 306081 408108 544144 612162 816216 1224324 1632432 2448648 4897296