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2570061 = 31365899
BaseRepresentation
bin1001110011011101001101
311211120110110
421303131031
51124220221
6131030233
730562614
oct11633515
94746413
102570061
1114a5a1a
12a3b379
136bca60
144ac87b
1535b776
hex27374d

2570061 has 8 divisors (see below), whose sum is σ = 3690400. Its totient is φ = 1581552.

The previous prime is 2570047. The next prime is 2570069. The reversal of 2570061 is 1600752.

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

It is not a de Polignac number, because 2570061 - 29 = 2569549 is a prime.

It is a Duffinian number.

It is a Curzon number.

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, 32911 + ... + 32988.

It is an arithmetic number, because the mean of its divisors is an integer number (461300).

22570061 is an apocalyptic number.

It is an amenable number.

2570061 is a deficient number, since it is larger than the sum of its proper divisors (1120339).

2570061 is a wasteful number, since it uses less digits than its factorization.

2570061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65915.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 2570061 is about 1603.1409794525. The cubic root of 2570061 is about 136.9770505185.

The spelling of 2570061 in words is "two million, five hundred seventy thousand, sixty-one".

Divisors: 1 3 13 39 65899 197697 856687 2570061