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2152935 = 32547843
BaseRepresentation
bin1000001101100111100111
311001101021100
420031213213
51022343220
6114051143
724204531
oct10154747
94041240
102152935
111240594
12879ab3
135a4c35
14400851
152c7d90
hex20d9e7

2152935 has 12 divisors (see below), whose sum is σ = 3731832. Its totient is φ = 1148208.

The previous prime is 2152921. The next prime is 2152939. The reversal of 2152935 is 5392512.

It is not a de Polignac number, because 2152935 - 25 = 2152903 is a prime.

It is a super-2 number, since 2×21529352 = 9270258228450, which contains 22 as substring.

It is a d-powerful number, because it can be written as 215 + 1 + 53 + 221 + 92 + 39 + 55 .

It is a junction number, because it is equal to n+sod(n) for n = 2152899 and 2152908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152939) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23877 + ... + 23966.

It is an arithmetic number, because the mean of its divisors is an integer number (310986).

22152935 is an apocalyptic number.

2152935 is a deficient number, since it is larger than the sum of its proper divisors (1578897).

2152935 is a wasteful number, since it uses less digits than its factorization.

2152935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47854 (or 47851 counting only the distinct ones).

The product of its digits is 2700, while the sum is 27.

The square root of 2152935 is about 1467.2883152264. The cubic root of 2152935 is about 129.1249915268.

The spelling of 2152935 in words is "two million, one hundred fifty-two thousand, nine hundred thirty-five".

Divisors: 1 3 5 9 15 45 47843 143529 239215 430587 717645 2152935