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2872235 = 51733791
BaseRepresentation
bin1010111101001110101011
312101220222002
422331032223
51213402420
6141321215
733261602
oct12751653
95356862
102872235
111691a53
12b6620b
13797462
1454aa39
153bb075
hex2bd3ab

2872235 has 8 divisors (see below), whose sum is σ = 3649536. Its totient is φ = 2162560.

The previous prime is 2872187. The next prime is 2872237. The reversal of 2872235 is 5322782.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2872235 - 212 = 2868139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2872198 and 2872207.

It is not an unprimeable number, because it can be changed into a prime (2872237) 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, 16811 + ... + 16980.

It is an arithmetic number, because the mean of its divisors is an integer number (456192).

22872235 is an apocalyptic number.

2872235 is a deficient number, since it is larger than the sum of its proper divisors (777301).

2872235 is a wasteful number, since it uses less digits than its factorization.

2872235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33813.

The product of its digits is 6720, while the sum is 29.

The square root of 2872235 is about 1694.7669456300. The cubic root of 2872235 is about 142.1477500688.

The spelling of 2872235 in words is "two million, eight hundred seventy-two thousand, two hundred thirty-five".

Divisors: 1 5 17 85 33791 168955 574447 2872235