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2472260 = 225717659
BaseRepresentation
bin1001011011100101000100
311122121022012
421123211010
51113103020
6124553352
730004520
oct11334504
94577265
102472260
11143949a
129b2858
1368739b
14484d80
1533c7c5
hex25b944

2472260 has 24 divisors (see below), whose sum is σ = 5933760. Its totient is φ = 847584.

The previous prime is 2472251. The next prime is 2472289. The reversal of 2472260 is 622742.

It is a super-2 number, since 2×24722602 = 12224139015200, which contains 22 as substring.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8690 + ... + 8969.

It is an arithmetic number, because the mean of its divisors is an integer number (247240).

22472260 is an apocalyptic number.

2472260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2472260 is an abundant number, since it is smaller than the sum of its proper divisors (3461500).

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

2472260 is a wasteful number, since it uses less digits than its factorization.

2472260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17675 (or 17673 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 2472260 is about 1572.3422019395. The cubic root of 2472260 is about 135.2170263211.

The spelling of 2472260 in words is "two million, four hundred seventy-two thousand, two hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 17659 35318 70636 88295 123613 176590 247226 353180 494452 618065 1236130 2472260