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2442460 = 225971259
BaseRepresentation
bin1001010100010011011100
311121002102111
421110103130
51111124320
6124203404
726521606
oct11242334
94532374
102442460
111419069
12999564
13676957
14478176
15333a5a
hex2544dc

2442460 has 24 divisors (see below), whose sum is σ = 5186160. Its totient is φ = 966144.

The previous prime is 2442457. The next prime is 2442463. The reversal of 2442460 is 642442.

It is an interprime number because it is at equal distance from previous prime (2442457) and next prime (2442463).

It is a super-2 number, since 2×24424602 = 11931221703200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2442463) 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, 1311 + ... + 2569.

It is an arithmetic number, because the mean of its divisors is an integer number (216090).

22442460 is an apocalyptic number.

2442460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2442460 is an abundant number, since it is smaller than the sum of its proper divisors (2743700).

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

2442460 is a wasteful number, since it uses less digits than its factorization.

2442460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365 (or 1363 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2442460 is about 1562.8371636226. The cubic root of 2442460 is about 134.6715380172.

It can be divided in two parts, 244 and 2460, that added together give a square (2704 = 522).

The spelling of 2442460 in words is "two million, four hundred forty-two thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 97 194 388 485 970 1259 1940 2518 5036 6295 12590 25180 122123 244246 488492 610615 1221230 2442460