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2057095 = 53731103
BaseRepresentation
bin111110110001110000111
310212111210201
413312032013
51011311340
6112031331
723325235
oct7661607
93774721
102057095
111185587
12832547
13570421
143b7955
152a979a
hex1f6387

2057095 has 8 divisors (see below), whose sum is σ = 2477376. Its totient is φ = 1639776.

The previous prime is 2057087. The next prime is 2057113. The reversal of 2057095 is 5907502.

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 2057095 - 23 = 2057087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 1314 + ... + 2416.

It is an arithmetic number, because the mean of its divisors is an integer number (309672).

22057095 is an apocalyptic number.

2057095 is a deficient number, since it is larger than the sum of its proper divisors (420281).

2057095 is a wasteful number, since it uses less digits than its factorization.

2057095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481.

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 2057095 is about 1434.2576477049. The cubic root of 2057095 is about 127.1797937063.

The spelling of 2057095 in words is "two million, fifty-seven thousand, ninety-five".

Divisors: 1 5 373 1103 1865 5515 411419 2057095