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2572073 = 71093371
BaseRepresentation
bin1001110011111100101001
311211200012222
421303330221
51124301243
6131043425
730601520
oct11637451
94750188
102572073
1114a7489
12a40575
136c094a
144ad4b7
1535c168
hex273f29

2572073 has 8 divisors (see below), whose sum is σ = 2967360. Its totient is φ = 2183760.

The previous prime is 2572057. The next prime is 2572079. The reversal of 2572073 is 3702752.

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

It is a cyclic number.

It is not a de Polignac number, because 2572073 - 24 = 2572057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2572079) 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, 923 + ... + 2448.

It is an arithmetic number, because the mean of its divisors is an integer number (370920).

22572073 is an apocalyptic number.

It is an amenable number.

2572073 is a deficient number, since it is larger than the sum of its proper divisors (395287).

2572073 is a wasteful number, since it uses less digits than its factorization.

2572073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3487.

The product of its (nonzero) digits is 2940, while the sum is 26.

The square root of 2572073 is about 1603.7683747973. The cubic root of 2572073 is about 137.0127858492.

The spelling of 2572073 in words is "two million, five hundred seventy-two thousand, seventy-three".

Divisors: 1 7 109 763 3371 23597 367439 2572073