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2400260 = 225432791
BaseRepresentation
bin1001001010000000000100
311111221112112
421022000010
51103302020
6123240152
726254562
oct11120004
94457475
102400260
11139a395
12979058
13660695
14466a32
153262c5
hex24a004

2400260 has 24 divisors (see below), whose sum is σ = 5159616. Its totient is φ = 937440.

The previous prime is 2400259. The next prime is 2400271. The reversal of 2400260 is 620042.

It is a super-2 number, since 2×24002602 = 11522496135200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 536 + ... + 2255.

It is an arithmetic number, because the mean of its divisors is an integer number (214984).

22400260 is an apocalyptic number.

2400260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2400260 is an abundant number, since it is smaller than the sum of its proper divisors (2759356).

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

2400260 is a wasteful number, since it uses less digits than its factorization.

2400260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2843 (or 2841 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2400260 is about 1549.2772508496. The cubic root of 2400260 is about 133.8914246354.

The spelling of 2400260 in words is "two million, four hundred thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 2791 5582 11164 13955 27910 55820 120013 240026 480052 600065 1200130 2400260