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2570029 = 71133377
BaseRepresentation
bin1001110011011100101101
311211120102021
421303130231
51124220104
6131030141
730562540
oct11633455
94746367
102570029
1114a59a0
12a3b351
136bca37
144ac857
1535b754
hex27372d

2570029 has 8 divisors (see below), whose sum is σ = 3204288. Its totient is φ = 2002560.

The previous prime is 2570017. The next prime is 2570047. The reversal of 2570029 is 9200752.

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

It is not a de Polignac number, because 2570029 - 217 = 2438957 is a prime.

It is an Ulam number.

It is a Duffinian number.

2570029 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2569985 and 2570012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2570069) 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 7 ways as a sum of consecutive naturals, for example, 16612 + ... + 16765.

It is an arithmetic number, because the mean of its divisors is an integer number (400536).

22570029 is an apocalyptic number.

It is an amenable number.

2570029 is a deficient number, since it is larger than the sum of its proper divisors (634259).

2570029 is a wasteful number, since it uses less digits than its factorization.

2570029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33395.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 2570029 is about 1603.1309990141. The cubic root of 2570029 is about 136.9764820127.

The spelling of 2570029 in words is "two million, five hundred seventy thousand, twenty-nine".

Divisors: 1 7 11 77 33377 233639 367147 2570029