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2441680 = 245231327
BaseRepresentation
bin1001010100000111010000
311121001100121
421110013100
51111113210
6124200024
726516413
oct11240720
94531317
102441680
11141851a
12999014
136764a7
14477b7a
153336da
hex2541d0

2441680 has 40 divisors (see below), whose sum is σ = 5928192. Its totient is φ = 933504.

The previous prime is 2441641. The next prime is 2441683. The reversal of 2441680 is 861442.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2441683) 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, 1177 + ... + 2503.

22441680 is an apocalyptic number.

2441680 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 2441680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2964096).

2441680 is an abundant number, since it is smaller than the sum of its proper divisors (3486512).

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

2441680 is a wasteful number, since it uses less digits than its factorization.

2441680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363 (or 1357 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 2441680 is about 1562.5875975445. The cubic root of 2441680 is about 134.6572006983.

The spelling of 2441680 in words is "two million, four hundred forty-one thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 23 40 46 80 92 115 184 230 368 460 920 1327 1840 2654 5308 6635 10616 13270 21232 26540 30521 53080 61042 106160 122084 152605 244168 305210 488336 610420 1220840 2441680