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4897360 = 2451317277
BaseRepresentation
bin10010101011101001010000
3100012210220201
4102223221100
52223203420
6252544544
756425006
oct22535120
910183821
104897360
112845506
121782154
131026160
14916a76
1566b10a
hex4aba50

4897360 has 80 divisors (see below), whose sum is σ = 13030416. Its totient is φ = 1695744.

The previous prime is 4897337. The next prime is 4897363. The reversal of 4897360 is 637984.

It can be written as a sum of positive squares in 8 ways, for example, as 419904 + 4477456 = 648^2 + 2116^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4897363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17542 + ... + 17818.

Almost surely, 24897360 is an apocalyptic number.

4897360 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 4897360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6515208).

4897360 is an abundant number, since it is smaller than the sum of its proper divisors (8133056).

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

4897360 is a wasteful number, since it uses less digits than its factorization.

4897360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320 (or 314 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 4897360 is about 2212.9979665603. The cubic root of 4897360 is about 169.8194160843.

The spelling of 4897360 in words is "four million, eight hundred ninety-seven thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 13 16 17 20 26 34 40 52 65 68 80 85 104 130 136 170 208 221 260 272 277 340 442 520 554 680 884 1040 1105 1108 1360 1385 1768 2210 2216 2770 3536 3601 4420 4432 4709 5540 7202 8840 9418 11080 14404 17680 18005 18836 22160 23545 28808 36010 37672 47090 57616 61217 72020 75344 94180 122434 144040 188360 244868 288080 306085 376720 489736 612170 979472 1224340 2448680 4897360