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2874216 = 233119759
BaseRepresentation
bin1010111101101101101000
312102000200110
422331231220
51213433331
6141334320
733300432
oct12755550
95360613
102874216
111693494
12b673a0
13798327
1454b652
153bb946
hex2bdb68

2874216 has 16 divisors (see below), whose sum is σ = 7185600. Its totient is φ = 958064.

The previous prime is 2874211. The next prime is 2874217. The reversal of 2874216 is 6124782.

It is a super-2 number, since 2×28742162 = 16522235229312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2874211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59856 + ... + 59903.

It is an arithmetic number, because the mean of its divisors is an integer number (449100).

22874216 is an apocalyptic number.

It is an amenable number.

2874216 is an abundant number, since it is smaller than the sum of its proper divisors (4311384).

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

2874216 is a wasteful number, since it uses less digits than its factorization.

2874216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119768 (or 119764 counting only the distinct ones).

The product of its digits is 5376, while the sum is 30.

The square root of 2874216 is about 1695.3512910309. The cubic root of 2874216 is about 142.1804226482.

Adding to 2874216 its reverse (6124782), we get a palindrome (8998998).

The spelling of 2874216 in words is "two million, eight hundred seventy-four thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 12 24 119759 239518 359277 479036 718554 958072 1437108 2874216