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2053895 = 54143233
BaseRepresentation
bin111110101011100000111
310212100102012
413311130013
51011211040
6112004435
723313014
oct7653407
93770365
102053895
111183138
1283071b
1356bb2c
143b670b
152a8865
hex1f5707

2053895 has 16 divisors (see below), whose sum is σ = 2594592. Its totient is φ = 1559040.

The previous prime is 2053873. The next prime is 2053897. The reversal of 2053895 is 5983502.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-2053895 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053897) 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 15 ways as a sum of consecutive naturals, for example, 8699 + ... + 8931.

It is an arithmetic number, because the mean of its divisors is an integer number (162162).

22053895 is an apocalyptic number.

2053895 is a deficient number, since it is larger than the sum of its proper divisors (540697).

2053895 is a wasteful number, since it uses less digits than its factorization.

2053895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 2053895 is about 1433.1416538500. The cubic root of 2053895 is about 127.1138128690.

The spelling of 2053895 in words is "two million, fifty-three thousand, eight hundred ninety-five".

Divisors: 1 5 41 43 205 215 233 1165 1763 8815 9553 10019 47765 50095 410779 2053895