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2474120 = 235115623
BaseRepresentation
bin1001011100000010001000
311122200212002
421130002020
51113132440
6125010132
730013115
oct11340210
94580762
102474120
11143a930
129b3948
1368819c
1448590c
1533d115
hex25c088

2474120 has 32 divisors (see below), whose sum is σ = 6073920. Its totient is φ = 899520.

The previous prime is 2474119. The next prime is 2474183. The reversal of 2474120 is 214742.

It is a super-2 number, since 2×24741202 = 12242539548800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2474092 and 2474101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2372 + ... + 3251.

It is an arithmetic number, because the mean of its divisors is an integer number (189810).

22474120 is an apocalyptic number.

2474120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2474120 is an abundant number, since it is smaller than the sum of its proper divisors (3599800).

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

2474120 is a wasteful number, since it uses less digits than its factorization.

2474120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5645 (or 5641 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 2474120 is about 1572.9335650306. The cubic root of 2474120 is about 135.2509279095.

Adding to 2474120 its reverse (214742), we get a palindrome (2688862).

The spelling of 2474120 in words is "two million, four hundred seventy-four thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 5623 11246 22492 28115 44984 56230 61853 112460 123706 224920 247412 309265 494824 618530 1237060 2474120