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2152795 = 517193143
BaseRepresentation
bin1000001101100101011011
311001101002011
420031211123
51022342140
6114050351
724204241
oct10154533
94041064
102152795
111240477
128799b7
135a4b58
14400791
152c7cea
hex20d95b

2152795 has 32 divisors (see below), whose sum is σ = 3041280. Its totient is φ = 1451520.

The previous prime is 2152793. The next prime is 2152811. The reversal of 2152795 is 5972512.

2152795 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2152795 - 21 = 2152793 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a d-powerful number, because it can be written as 210 + 1 + 56 + 221 + 75 + 94 + 56 .

It is not an unprimeable number, because it can be changed into a prime (2152793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50044 + ... + 50086.

It is an arithmetic number, because the mean of its divisors is an integer number (95040).

22152795 is an apocalyptic number.

2152795 is a deficient number, since it is larger than the sum of its proper divisors (888485).

2152795 is a wasteful number, since it uses less digits than its factorization.

2152795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115.

The product of its digits is 6300, while the sum is 31.

The square root of 2152795 is about 1467.2406073988. The cubic root of 2152795 is about 129.1221925739.

The spelling of 2152795 in words is "two million, one hundred fifty-two thousand, seven hundred ninety-five".

Divisors: 1 5 17 19 31 43 85 95 155 215 323 527 589 731 817 1333 1615 2635 2945 3655 4085 6665 10013 13889 22661 25327 50065 69445 113305 126635 430559 2152795