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2488480 = 255103151
BaseRepresentation
bin1001011111100010100000
311200102112221
421133202200
51114112410
6125200424
730103021
oct11374240
94612487
102488480
11144a6a5
12a00114
13691897
1448ac48
153424da
hex25f8a0

2488480 has 48 divisors (see below), whose sum is σ = 5975424. Its totient is φ = 979200.

The previous prime is 2488471. The next prime is 2488481. The reversal of 2488480 is 848842.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2488481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16405 + ... + 16555.

It is an arithmetic number, because the mean of its divisors is an integer number (124488).

22488480 is an apocalyptic number.

2488480 is a gapful number since it is divisible by the number (20) 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 2488480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2987712).

2488480 is an abundant number, since it is smaller than the sum of its proper divisors (3486944).

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

2488480 is a wasteful number, since it uses less digits than its factorization.

2488480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269 (or 261 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 34.

The square root of 2488480 is about 1577.4916798513. The cubic root of 2488480 is about 135.5120925288.

It can be divided in two parts, 24884 and 80, that added together give a square (24964 = 1582).

The spelling of 2488480 in words is "two million, four hundred eighty-eight thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 103 151 160 206 302 412 515 604 755 824 1030 1208 1510 1648 2060 2416 3020 3296 4120 4832 6040 8240 12080 15553 16480 24160 31106 62212 77765 124424 155530 248848 311060 497696 622120 1244240 2488480