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2152037 is a prime number
BaseRepresentation
bin1000001101011001100101
311001100001002
420031121211
51022331122
6114043045
724202106
oct10153145
94040032
102152037
11123a948
12879485
135a46c4
144003ad
152c7992
hex20d665

2152037 has 2 divisors, whose sum is σ = 2152038. Its totient is φ = 2152036.

The previous prime is 2152009. The next prime is 2152043. The reversal of 2152037 is 7302512.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1934881 + 217156 = 1391^2 + 466^2 .

It is a cyclic number.

It is not a de Polignac number, because 2152037 - 28 = 2151781 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2152637) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076018 + 1076019.

It is an arithmetic number, because the mean of its divisors is an integer number (1076019).

22152037 is an apocalyptic number.

It is an amenable number.

2152037 is a deficient number, since it is larger than the sum of its proper divisors (1).

2152037 is an equidigital number, since it uses as much as digits as its factorization.

2152037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 2152037 is about 1466.9822766482. The cubic root of 2152037 is about 129.1070361360.

Adding to 2152037 its reverse (7302512), we get a palindrome (9454549).

The spelling of 2152037 in words is "two million, one hundred fifty-two thousand, thirty-seven".